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Finding the Fourth Proportional to 10,081,017,066.55, 15,092,469,063.15 and 10,081,017,066.55

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Solution

The fourth proportional to 10,081,017,066.55, 15,092,469,063.15 and 10,081,017,066.55 is: 15,092,469,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,017,066.55 : 15,092,469,063.15 = 10,081,017,066.55 : x
  2. Step 2: Convert to fraction form
    10,081,017,066.55/15,092,469,063.15 = 10,081,017,066.55/x
  3. Step 3: Cross multiply
    10,081,017,066.55x = 15,092,469,063.15 × 10,081,017,066.55
  4. Step 4: Simplify right side
    10,081,017,066.55x = 152,147,438,201,993,035,776
  5. Step 5: Solve for x
    x = 152,147,438,201,993,035,776/10,081,017,066.55
  6. Step 6: Final answer
    x = 15,092,469,063.15

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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.