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Finding the Fourth Proportional to 662,360,404.62, 914,063,403.30 and 365,013,315.58

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Solution

The fourth proportional to 662,360,404.62, 914,063,403.30 and 365,013,315.58 is: 503,721,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,360,404.62 : 914,063,403.30 = 365,013,315.58 : x
  2. Step 2: Convert to fraction form
    662,360,404.62/914,063,403.30 = 365,013,315.58/x
  3. Step 3: Cross multiply
    662,360,404.62x = 914,063,403.30 × 365,013,315.58
  4. Step 4: Simplify right side
    662,360,404.62x = 333,645,313,488,871,680
  5. Step 5: Solve for x
    x = 333,645,313,488,871,680/662,360,404.62
  6. Step 6: Final answer
    x = 503,721,706.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.