Home / 8,654,319,933,357.90-12,981,897,407,456-2,845,641,976,526.20

Finding the Fourth Proportional to 8,654,319,933,357.90, 12,981,897,407,456 and 2,845,641,976,526.20

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Solution

The fourth proportional to 8,654,319,933,357.90, 12,981,897,407,456 and 2,845,641,976,526.20 is: 4,268,600,246,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,319,933,357.90 : 12,981,897,407,456 = 2,845,641,976,526.20 : x
  2. Step 2: Convert to fraction form
    8,654,319,933,357.90/12,981,897,407,456 = 2,845,641,976,526.20/x
  3. Step 3: Cross multiply
    8,654,319,933,357.90x = 12,981,897,407,456 × 2,845,641,976,526.20
  4. Step 4: Simplify right side
    8,654,319,933,357.90x = 36,941,832,197,613,446,825,508,864
  5. Step 5: Solve for x
    x = 36,941,832,197,613,446,825,508,864/8,654,319,933,357.90
  6. Step 6: Final answer
    x = 4,268,600,246,129.32

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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.