Home / 1,515,608,046.30-2,273,412,069.45-1,025,832,020.70

Finding the Fourth Proportional to 1,515,608,046.30, 2,273,412,069.45 and 1,025,832,020.70

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Solution

The fourth proportional to 1,515,608,046.30, 2,273,412,069.45 and 1,025,832,020.70 is: 1,538,748,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,608,046.30 : 2,273,412,069.45 = 1,025,832,020.70 : x
  2. Step 2: Convert to fraction form
    1,515,608,046.30/2,273,412,069.45 = 1,025,832,020.70/x
  3. Step 3: Cross multiply
    1,515,608,046.30x = 2,273,412,069.45 × 1,025,832,020.70
  4. Step 4: Simplify right side
    1,515,608,046.30x = 2,332,138,897,087,662,080
  5. Step 5: Solve for x
    x = 2,332,138,897,087,662,080/1,515,608,046.30
  6. Step 6: Final answer
    x = 1,538,748,031.05

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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.