Home / 7,468,250,543.70-11,202,375,815.55-7,039,696,521.30

Finding the Fourth Proportional to 7,468,250,543.70, 11,202,375,815.55 and 7,039,696,521.30

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Solution

The fourth proportional to 7,468,250,543.70, 11,202,375,815.55 and 7,039,696,521.30 is: 10,559,544,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,250,543.70 : 11,202,375,815.55 = 7,039,696,521.30 : x
  2. Step 2: Convert to fraction form
    7,468,250,543.70/11,202,375,815.55 = 7,039,696,521.30/x
  3. Step 3: Cross multiply
    7,468,250,543.70x = 11,202,375,815.55 × 7,039,696,521.30
  4. Step 4: Simplify right side
    7,468,250,543.70x = 78,861,326,059,022,581,760
  5. Step 5: Solve for x
    x = 78,861,326,059,022,581,760/7,468,250,543.70
  6. Step 6: Final answer
    x = 10,559,544,781.95

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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.