Home / 4,088,636,118.91-5,642,306,691.83-2,280,149,952.31

Finding the Fourth Proportional to 4,088,636,118.91, 5,642,306,691.83 and 2,280,149,952.31

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Solution

The fourth proportional to 4,088,636,118.91, 5,642,306,691.83 and 2,280,149,952.31 is: 3,146,600,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,636,118.91 : 5,642,306,691.83 = 2,280,149,952.31 : x
  2. Step 2: Convert to fraction form
    4,088,636,118.91/5,642,306,691.83 = 2,280,149,952.31/x
  3. Step 3: Cross multiply
    4,088,636,118.91x = 5,642,306,691.83 × 2,280,149,952.31
  4. Step 4: Simplify right side
    4,088,636,118.91x = 12,865,305,334,294,566,912
  5. Step 5: Solve for x
    x = 12,865,305,334,294,566,912/4,088,636,118.91
  6. Step 6: Final answer
    x = 3,146,600,714.79

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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.