Home / 3,937,010,488.30-5,905,515,732.45-3,637,702,917.10

Finding the Fourth Proportional to 3,937,010,488.30, 5,905,515,732.45 and 3,637,702,917.10

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Solution

The fourth proportional to 3,937,010,488.30, 5,905,515,732.45 and 3,637,702,917.10 is: 5,456,554,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,010,488.30 : 5,905,515,732.45 = 3,637,702,917.10 : x
  2. Step 2: Convert to fraction form
    3,937,010,488.30/5,905,515,732.45 = 3,637,702,917.10/x
  3. Step 3: Cross multiply
    3,937,010,488.30x = 5,905,515,732.45 × 3,637,702,917.10
  4. Step 4: Simplify right side
    3,937,010,488.30x = 21,482,511,806,913,306,624
  5. Step 5: Solve for x
    x = 21,482,511,806,913,306,624/3,937,010,488.30
  6. Step 6: Final answer
    x = 5,456,554,375.65

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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.