Home / 9,857,187,342.39-13,607,609,144.46-6,603,834,906.90

Finding the Fourth Proportional to 9,857,187,342.39, 13,607,609,144.46 and 6,603,834,906.90

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Solution

The fourth proportional to 9,857,187,342.39, 13,607,609,144.46 and 6,603,834,906.90 is: 9,116,434,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,187,342.39 : 13,607,609,144.46 = 6,603,834,906.90 : x
  2. Step 2: Convert to fraction form
    9,857,187,342.39/13,607,609,144.46 = 6,603,834,906.90/x
  3. Step 3: Cross multiply
    9,857,187,342.39x = 13,607,609,144.46 × 6,603,834,906.90
  4. Step 4: Simplify right side
    9,857,187,342.39x = 89,862,404,267,636,588,544
  5. Step 5: Solve for x
    x = 89,862,404,267,636,588,544/9,857,187,342.39
  6. Step 6: Final answer
    x = 9,116,434,652.83

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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.