Home / 21,745,917,861,483-30,048,621,303,195-15,484,913,083,708

Finding the Fourth Proportional to 21,745,917,861,483, 30,048,621,303,195 and 15,484,913,083,708

Calculator

Solution

The fourth proportional to 21,745,917,861,483, 30,048,621,303,195 and 15,484,913,083,708 is: 21,397,132,654,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,745,917,861,483 : 30,048,621,303,195 = 15,484,913,083,708 : x
  2. Step 2: Convert to fraction form
    21,745,917,861,483/30,048,621,303,195 = 15,484,913,083,708/x
  3. Step 3: Cross multiply
    21,745,917,861,483x = 30,048,621,303,195 × 15,484,913,083,708
  4. Step 4: Simplify right side
    21,745,917,861,483x = 465,300,289,165,231,161,576,783,872
  5. Step 5: Solve for x
    x = 465,300,289,165,231,161,576,783,872/21,745,917,861,483
  6. Step 6: Final answer
    x = 21,397,132,654,004.20

Related Problems

Find fourth proportional to 10,872,958,930,741.50, 15,024,310,651,597.50 and 7,742,456,541,854
Half scale
Find fourth proportional to 43,491,835,722,966, 60,097,242,606,390 and 30,969,826,167,416
Double scale
Find fourth proportional to 21,745,917,861,484, 30,048,621,303,196.38 and 15,484,913,083,709
Similar ratio
Find fourth proportional to 32,618,876,792,224.50, 45,072,931,954,792.50 and 23,227,369,625,562
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.