Home / 1,613,627,898.59-2,227,834,655.66-1,316,977,753.85

Finding the Fourth Proportional to 1,613,627,898.59, 2,227,834,655.66 and 1,316,977,753.85

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Solution

The fourth proportional to 1,613,627,898.59, 2,227,834,655.66 and 1,316,977,753.85 is: 1,818,268,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,898.59 : 2,227,834,655.66 = 1,316,977,753.85 : x
  2. Step 2: Convert to fraction form
    1,613,627,898.59/2,227,834,655.66 = 1,316,977,753.85/x
  3. Step 3: Cross multiply
    1,613,627,898.59x = 2,227,834,655.66 × 1,316,977,753.85
  4. Step 4: Simplify right side
    1,613,627,898.59x = 2,934,008,680,753,710,080
  5. Step 5: Solve for x
    x = 2,934,008,680,753,710,080/1,613,627,898.59
  6. Step 6: Final answer
    x = 1,818,268,439.28

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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.