Home / 10,392,700,304.10-15,589,050,456.15-8,433,596,201.70

Finding the Fourth Proportional to 10,392,700,304.10, 15,589,050,456.15 and 8,433,596,201.70

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Solution

The fourth proportional to 10,392,700,304.10, 15,589,050,456.15 and 8,433,596,201.70 is: 12,650,394,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,700,304.10 : 15,589,050,456.15 = 8,433,596,201.70 : x
  2. Step 2: Convert to fraction form
    10,392,700,304.10/15,589,050,456.15 = 8,433,596,201.70/x
  3. Step 3: Cross multiply
    10,392,700,304.10x = 15,589,050,456.15 × 8,433,596,201.70
  4. Step 4: Simplify right side
    10,392,700,304.10x = 131,471,756,715,096,293,376
  5. Step 5: Solve for x
    x = 131,471,756,715,096,293,376/10,392,700,304.10
  6. Step 6: Final answer
    x = 12,650,394,302.55

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Double scale
Find fourth proportional to 10,392,700,305.10, 15,589,050,457.65 and 8,433,596,202.70
Similar ratio
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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.