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Finding the Fourth Proportional to 1,337,897,257.60, 2,006,845,886.40 and 1,337,897,257.60

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Solution

The fourth proportional to 1,337,897,257.60, 2,006,845,886.40 and 1,337,897,257.60 is: 2,006,845,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,897,257.60 : 2,006,845,886.40 = 1,337,897,257.60 : x
  2. Step 2: Convert to fraction form
    1,337,897,257.60/2,006,845,886.40 = 1,337,897,257.60/x
  3. Step 3: Cross multiply
    1,337,897,257.60x = 2,006,845,886.40 × 1,337,897,257.60
  4. Step 4: Simplify right side
    1,337,897,257.60x = 2,684,953,607,840,400,896
  5. Step 5: Solve for x
    x = 2,684,953,607,840,400,896/1,337,897,257.60
  6. Step 6: Final answer
    x = 2,006,845,886.40

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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.