Home / 11,788,604,369.68-16,268,189,801.52-6,436,164,553.80

Finding the Fourth Proportional to 11,788,604,369.68, 16,268,189,801.52 and 6,436,164,553.80

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Solution

The fourth proportional to 11,788,604,369.68, 16,268,189,801.52 and 6,436,164,553.80 is: 8,881,861,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,604,369.68 : 16,268,189,801.52 = 6,436,164,553.80 : x
  2. Step 2: Convert to fraction form
    11,788,604,369.68/16,268,189,801.52 = 6,436,164,553.80/x
  3. Step 3: Cross multiply
    11,788,604,369.68x = 16,268,189,801.52 × 6,436,164,553.80
  4. Step 4: Simplify right side
    11,788,604,369.68x = 104,704,746,555,033,681,920
  5. Step 5: Solve for x
    x = 104,704,746,555,033,681,920/11,788,604,369.68
  6. Step 6: Final answer
    x = 8,881,861,098.36

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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.