Home / 71,743,574,404.80-107,615,361,607.20-34,469,578,123.20

Finding the Fourth Proportional to 71,743,574,404.80, 107,615,361,607.20 and 34,469,578,123.20

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Solution

The fourth proportional to 71,743,574,404.80, 107,615,361,607.20 and 34,469,578,123.20 is: 51,704,367,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,743,574,404.80 : 107,615,361,607.20 = 34,469,578,123.20 : x
  2. Step 2: Convert to fraction form
    71,743,574,404.80/107,615,361,607.20 = 34,469,578,123.20/x
  3. Step 3: Cross multiply
    71,743,574,404.80x = 107,615,361,607.20 × 34,469,578,123.20
  4. Step 4: Simplify right side
    71,743,574,404.80x = 3,709,456,114,175,797,886,976
  5. Step 5: Solve for x
    x = 3,709,456,114,175,797,886,976/71,743,574,404.80
  6. Step 6: Final answer
    x = 51,704,367,184.80

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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.