Home / 319,964,131,411.86-479,610,229,416-107,654,555,648.24

Finding the Fourth Proportional to 319,964,131,411.86, 479,610,229,416 and 107,654,555,648.24

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Solution

The fourth proportional to 319,964,131,411.86, 479,610,229,416 and 107,654,555,648.24 is: 161,368,794,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,964,131,411.86 : 479,610,229,416 = 107,654,555,648.24 : x
  2. Step 2: Convert to fraction form
    319,964,131,411.86/479,610,229,416 = 107,654,555,648.24/x
  3. Step 3: Cross multiply
    319,964,131,411.86x = 479,610,229,416 × 107,654,555,648.24
  4. Step 4: Simplify right side
    319,964,131,411.86x = 51,632,226,132,129,929,494,528
  5. Step 5: Solve for x
    x = 51,632,226,132,129,929,494,528/319,964,131,411.86
  6. Step 6: Final answer
    x = 161,368,794,384.23

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Double scale
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1.5x scale

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.