Home / 10,487,350,104.08-14,472,548,950.30-5,664,715,066.76

Finding the Fourth Proportional to 10,487,350,104.08, 14,472,548,950.30 and 5,664,715,066.76

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Solution

The fourth proportional to 10,487,350,104.08, 14,472,548,950.30 and 5,664,715,066.76 is: 7,817,309,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,350,104.08 : 14,472,548,950.30 = 5,664,715,066.76 : x
  2. Step 2: Convert to fraction form
    10,487,350,104.08/14,472,548,950.30 = 5,664,715,066.76/x
  3. Step 3: Cross multiply
    10,487,350,104.08x = 14,472,548,950.30 × 5,664,715,066.76
  4. Step 4: Simplify right side
    10,487,350,104.08x = 81,982,866,093,186,023,424
  5. Step 5: Solve for x
    x = 81,982,866,093,186,023,424/10,487,350,104.08
  6. Step 6: Final answer
    x = 7,817,309,928.59

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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.