Home / 10,375,502,212.68-14,318,199,809.40-5,617,781,310.30

Finding the Fourth Proportional to 10,375,502,212.68, 14,318,199,809.40 and 5,617,781,310.30

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Solution

The fourth proportional to 10,375,502,212.68, 14,318,199,809.40 and 5,617,781,310.30 is: 7,752,541,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,502,212.68 : 14,318,199,809.40 = 5,617,781,310.30 : x
  2. Step 2: Convert to fraction form
    10,375,502,212.68/14,318,199,809.40 = 5,617,781,310.30/x
  3. Step 3: Cross multiply
    10,375,502,212.68x = 14,318,199,809.40 × 5,617,781,310.30
  4. Step 4: Simplify right side
    10,375,502,212.68x = 80,436,515,286,388,342,784
  5. Step 5: Solve for x
    x = 80,436,515,286,388,342,784/10,375,502,212.68
  6. Step 6: Final answer
    x = 7,752,541,866.17

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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.