Home / 1,952,437,781.90-2,694,530,306.22-1,105,815,707.72

Finding the Fourth Proportional to 1,952,437,781.90, 2,694,530,306.22 and 1,105,815,707.72

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Solution

The fourth proportional to 1,952,437,781.90, 2,694,530,306.22 and 1,105,815,707.72 is: 1,526,119,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,437,781.90 : 2,694,530,306.22 = 1,105,815,707.72 : x
  2. Step 2: Convert to fraction form
    1,952,437,781.90/2,694,530,306.22 = 1,105,815,707.72/x
  3. Step 3: Cross multiply
    1,952,437,781.90x = 2,694,530,306.22 × 1,105,815,707.72
  4. Step 4: Simplify right side
    1,952,437,781.90x = 2,979,653,937,545,657,344
  5. Step 5: Solve for x
    x = 2,979,653,937,545,657,344/1,952,437,781.90
  6. Step 6: Final answer
    x = 1,526,119,789.92

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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.