Home / 5,273,902,985.13-7,900,511,381.78-3,058,458,338.25

Finding the Fourth Proportional to 5,273,902,985.13, 7,900,511,381.78 and 3,058,458,338.25

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Solution

The fourth proportional to 5,273,902,985.13, 7,900,511,381.78 and 3,058,458,338.25 is: 4,581,689,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,902,985.13 : 7,900,511,381.78 = 3,058,458,338.25 : x
  2. Step 2: Convert to fraction form
    5,273,902,985.13/7,900,511,381.78 = 3,058,458,338.25/x
  3. Step 3: Cross multiply
    5,273,902,985.13x = 7,900,511,381.78 × 3,058,458,338.25
  4. Step 4: Simplify right side
    5,273,902,985.13x = 24,163,384,912,028,778,496
  5. Step 5: Solve for x
    x = 24,163,384,912,028,778,496/5,273,902,985.13
  6. Step 6: Final answer
    x = 4,581,689,306.79

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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.