Home / 3,829,231,344.80-5,748,381,980.40-2,172,458,122.40

Finding the Fourth Proportional to 3,829,231,344.80, 5,748,381,980.40 and 2,172,458,122.40

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Solution

The fourth proportional to 3,829,231,344.80, 5,748,381,980.40 and 2,172,458,122.40 is: 3,261,260,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,231,344.80 : 5,748,381,980.40 = 2,172,458,122.40 : x
  2. Step 2: Convert to fraction form
    3,829,231,344.80/5,748,381,980.40 = 2,172,458,122.40/x
  3. Step 3: Cross multiply
    3,829,231,344.80x = 5,748,381,980.40 × 2,172,458,122.40
  4. Step 4: Simplify right side
    3,829,231,344.80x = 12,488,119,123,977,777,152
  5. Step 5: Solve for x
    x = 12,488,119,123,977,777,152/3,829,231,344.80
  6. Step 6: Final answer
    x = 3,261,260,028.32

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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.