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Finding the Fourth Proportional to 1,337,897,294.20, 2,006,845,941.30 and 1,337,897,294.20

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Solution

The fourth proportional to 1,337,897,294.20, 2,006,845,941.30 and 1,337,897,294.20 is: 2,006,845,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,897,294.20 : 2,006,845,941.30 = 1,337,897,294.20 : x
  2. Step 2: Convert to fraction form
    1,337,897,294.20/2,006,845,941.30 = 1,337,897,294.20/x
  3. Step 3: Cross multiply
    1,337,897,294.20x = 2,006,845,941.30 × 1,337,897,294.20
  4. Step 4: Simplify right side
    1,337,897,294.20x = 2,684,953,754,741,521,920
  5. Step 5: Solve for x
    x = 2,684,953,754,741,521,920/1,337,897,294.20
  6. Step 6: Final answer
    x = 2,006,845,941.30

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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.