Home / 810,875,121.13-1,119,091,070.51-493,357,908.59

Finding the Fourth Proportional to 810,875,121.13, 1,119,091,070.51 and 493,357,908.59

Calculator

Solution

The fourth proportional to 810,875,121.13, 1,119,091,070.51 and 493,357,908.59 is: 680,884,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,875,121.13 : 1,119,091,070.51 = 493,357,908.59 : x
  2. Step 2: Convert to fraction form
    810,875,121.13/1,119,091,070.51 = 493,357,908.59/x
  3. Step 3: Cross multiply
    810,875,121.13x = 1,119,091,070.51 × 493,357,908.59
  4. Step 4: Simplify right side
    810,875,121.13x = 552,112,430,070,188,992
  5. Step 5: Solve for x
    x = 552,112,430,070,188,992/810,875,121.13
  6. Step 6: Final answer
    x = 680,884,658.67

Related Problems

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.