Home / 10,108,008,882.27-13,948,633,202.31-5,530,250,841.66

Finding the Fourth Proportional to 10,108,008,882.27, 13,948,633,202.31 and 5,530,250,841.66

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Solution

The fourth proportional to 10,108,008,882.27, 13,948,633,202.31 and 5,530,250,841.66 is: 7,631,516,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,008,882.27 : 13,948,633,202.31 = 5,530,250,841.66 : x
  2. Step 2: Convert to fraction form
    10,108,008,882.27/13,948,633,202.31 = 5,530,250,841.66/x
  3. Step 3: Cross multiply
    10,108,008,882.27x = 13,948,633,202.31 × 5,530,250,841.66
  4. Step 4: Simplify right side
    10,108,008,882.27x = 77,139,440,507,081,490,432
  5. Step 5: Solve for x
    x = 77,139,440,507,081,490,432/10,108,008,882.27
  6. Step 6: Final answer
    x = 7,631,516,889.78

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Double scale
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1.5x scale

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.