Home / 9,906,645,605.70-14,859,968,408.55-9,149,023,316.10

Finding the Fourth Proportional to 9,906,645,605.70, 14,859,968,408.55 and 9,149,023,316.10

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Solution

The fourth proportional to 9,906,645,605.70, 14,859,968,408.55 and 9,149,023,316.10 is: 13,723,534,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,645,605.70 : 14,859,968,408.55 = 9,149,023,316.10 : x
  2. Step 2: Convert to fraction form
    9,906,645,605.70/14,859,968,408.55 = 9,149,023,316.10/x
  3. Step 3: Cross multiply
    9,906,645,605.70x = 14,859,968,408.55 × 9,149,023,316.10
  4. Step 4: Simplify right side
    9,906,645,605.70x = 135,954,197,446,333,366,272
  5. Step 5: Solve for x
    x = 135,954,197,446,333,366,272/9,906,645,605.70
  6. Step 6: Final answer
    x = 13,723,534,974.15

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Double scale
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Similar ratio
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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.