Home / 6,466,329,898.97-9,699,454,147.25-3,479,799,780.92

Finding the Fourth Proportional to 6,466,329,898.97, 9,699,454,147.25 and 3,479,799,780.92

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Solution

The fourth proportional to 6,466,329,898.97, 9,699,454,147.25 and 3,479,799,780.92 is: 5,219,677,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,329,898.97 : 9,699,454,147.25 = 3,479,799,780.92 : x
  2. Step 2: Convert to fraction form
    6,466,329,898.97/9,699,454,147.25 = 3,479,799,780.92/x
  3. Step 3: Cross multiply
    6,466,329,898.97x = 9,699,454,147.25 × 3,479,799,780.92
  4. Step 4: Simplify right side
    6,466,329,898.97x = 33,752,158,416,657,248,256
  5. Step 5: Solve for x
    x = 33,752,158,416,657,248,256/6,466,329,898.97
  6. Step 6: Final answer
    x = 5,219,677,768.38

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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.