Home / 4,897,680,519.87-7,350,765,834.29-2,570,261,822.91

Finding the Fourth Proportional to 4,897,680,519.87, 7,350,765,834.29 and 2,570,261,822.91

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Solution

The fourth proportional to 4,897,680,519.87, 7,350,765,834.29 and 2,570,261,822.91 is: 3,857,620,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,680,519.87 : 7,350,765,834.29 = 2,570,261,822.91 : x
  2. Step 2: Convert to fraction form
    4,897,680,519.87/7,350,765,834.29 = 2,570,261,822.91/x
  3. Step 3: Cross multiply
    4,897,680,519.87x = 7,350,765,834.29 × 2,570,261,822.91
  4. Step 4: Simplify right side
    4,897,680,519.87x = 18,893,392,793,013,911,552
  5. Step 5: Solve for x
    x = 18,893,392,793,013,911,552/4,897,680,519.87
  6. Step 6: Final answer
    x = 3,857,620,503.49

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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.