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Finding the Fourth Proportional to 74,470,754,301.90, 111,706,131,452.85 and 74,470,754,301.90

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Solution

The fourth proportional to 74,470,754,301.90, 111,706,131,452.85 and 74,470,754,301.90 is: 111,706,131,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,470,754,301.90 : 111,706,131,452.85 = 74,470,754,301.90 : x
  2. Step 2: Convert to fraction form
    74,470,754,301.90/111,706,131,452.85 = 74,470,754,301.90/x
  3. Step 3: Cross multiply
    74,470,754,301.90x = 111,706,131,452.85 × 74,470,754,301.90
  4. Step 4: Simplify right side
    74,470,754,301.90x = 8,318,839,869,440,935,329,792
  5. Step 5: Solve for x
    x = 8,318,839,869,440,935,329,792/74,470,754,301.90
  6. Step 6: Final answer
    x = 111,706,131,452.85

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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.