Home / 1,137,007,404.32-1,705,253,273.35-514,811,892.85

Finding the Fourth Proportional to 1,137,007,404.32, 1,705,253,273.35 and 514,811,892.85

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Solution

The fourth proportional to 1,137,007,404.32, 1,705,253,273.35 and 514,811,892.85 is: 772,101,098.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,007,404.32 : 1,705,253,273.35 = 514,811,892.85 : x
  2. Step 2: Convert to fraction form
    1,137,007,404.32/1,705,253,273.35 = 514,811,892.85/x
  3. Step 3: Cross multiply
    1,137,007,404.32x = 1,705,253,273.35 × 514,811,892.85
  4. Step 4: Simplify right side
    1,137,007,404.32x = 877,884,665,436,421,888
  5. Step 5: Solve for x
    x = 877,884,665,436,421,888/1,137,007,404.32
  6. Step 6: Final answer
    x = 772,101,098.11

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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.