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Finding the Fourth Proportional to 9,167,359,969.90, 13,751,039,954.85 and 9,167,359,969.90

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Solution

The fourth proportional to 9,167,359,969.90, 13,751,039,954.85 and 9,167,359,969.90 is: 13,751,039,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,359,969.90 : 13,751,039,954.85 = 9,167,359,969.90 : x
  2. Step 2: Convert to fraction form
    9,167,359,969.90/13,751,039,954.85 = 9,167,359,969.90/x
  3. Step 3: Cross multiply
    9,167,359,969.90x = 13,751,039,954.85 × 9,167,359,969.90
  4. Step 4: Simplify right side
    9,167,359,969.90x = 126,060,733,226,587,389,952
  5. Step 5: Solve for x
    x = 126,060,733,226,587,389,952/9,167,359,969.90
  6. Step 6: Final answer
    x = 13,751,039,954.85

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Double scale
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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.