Home / 842,473,954.10-1,263,883,286.56-289,704,594.03

Finding the Fourth Proportional to 842,473,954.10, 1,263,883,286.56 and 289,704,594.03

Calculator

Solution

The fourth proportional to 842,473,954.10, 1,263,883,286.56 and 289,704,594.03 is: 434,616,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,473,954.10 : 1,263,883,286.56 = 289,704,594.03 : x
  2. Step 2: Convert to fraction form
    842,473,954.10/1,263,883,286.56 = 289,704,594.03/x
  3. Step 3: Cross multiply
    842,473,954.10x = 1,263,883,286.56 × 289,704,594.03
  4. Step 4: Simplify right side
    842,473,954.10x = 366,152,794,437,326,656
  5. Step 5: Solve for x
    x = 366,152,794,437,326,656/842,473,954.10
  6. Step 6: Final answer
    x = 434,616,159.54

Related Problems

Find fourth proportional to 421,236,977.05, 631,941,643.28 and 144,852,297.02
Half scale
Find fourth proportional to 1,684,947,908.19, 2,527,766,573.12 and 579,409,188.07
Double scale
Find fourth proportional to 842,473,955.10, 1,263,883,288.06 and 289,704,595.03
Similar ratio
Find fourth proportional to 1,263,710,931.14, 1,895,824,929.84 and 434,556,891.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.