Home / 2,107,613,447.76-3,161,427,111.76-533,719,891.92

Finding the Fourth Proportional to 2,107,613,447.76, 3,161,427,111.76 and 533,719,891.92

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Solution

The fourth proportional to 2,107,613,447.76, 3,161,427,111.76 and 533,719,891.92 is: 800,581,595.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,613,447.76 : 3,161,427,111.76 = 533,719,891.92 : x
  2. Step 2: Convert to fraction form
    2,107,613,447.76/3,161,427,111.76 = 533,719,891.92/x
  3. Step 3: Cross multiply
    2,107,613,447.76x = 3,161,427,111.76 × 533,719,891.92
  4. Step 4: Simplify right side
    2,107,613,447.76x = 1,687,316,536,401,505,024
  5. Step 5: Solve for x
    x = 1,687,316,536,401,505,024/2,107,613,447.76
  6. Step 6: Final answer
    x = 800,581,595.36

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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.