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Finding the Fourth Proportional to 746,496,750.90, 1,119,745,126.35 and 746,496,750.90

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Solution

The fourth proportional to 746,496,750.90, 1,119,745,126.35 and 746,496,750.90 is: 1,119,745,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,750.90 : 1,119,745,126.35 = 746,496,750.90 : x
  2. Step 2: Convert to fraction form
    746,496,750.90/1,119,745,126.35 = 746,496,750.90/x
  3. Step 3: Cross multiply
    746,496,750.90x = 1,119,745,126.35 × 746,496,750.90
  4. Step 4: Simplify right side
    746,496,750.90x = 835,886,098,656,384,896
  5. Step 5: Solve for x
    x = 835,886,098,656,384,896/746,496,750.90
  6. Step 6: Final answer
    x = 1,119,745,126.35

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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.