Home / 1,503,260,861.72-2,252,223,458.73-627,935,905.17

Finding the Fourth Proportional to 1,503,260,861.72, 2,252,223,458.73 and 627,935,905.17

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Solution

The fourth proportional to 1,503,260,861.72, 2,252,223,458.73 and 627,935,905.17 is: 940,789,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,260,861.72 : 2,252,223,458.73 = 627,935,905.17 : x
  2. Step 2: Convert to fraction form
    1,503,260,861.72/2,252,223,458.73 = 627,935,905.17/x
  3. Step 3: Cross multiply
    1,503,260,861.72x = 2,252,223,458.73 × 627,935,905.17
  4. Step 4: Simplify right side
    1,503,260,861.72x = 1,414,251,976,202,730,496
  5. Step 5: Solve for x
    x = 1,414,251,976,202,730,496/1,503,260,861.72
  6. Step 6: Final answer
    x = 940,789,461.24

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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.