Home / 4,747,552,860.39-7,122,414,020.72-1,642,132,882.95

Finding the Fourth Proportional to 4,747,552,860.39, 7,122,414,020.72 and 1,642,132,882.95

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Solution

The fourth proportional to 4,747,552,860.39, 7,122,414,020.72 and 1,642,132,882.95 is: 2,463,574,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,552,860.39 : 7,122,414,020.72 = 1,642,132,882.95 : x
  2. Step 2: Convert to fraction form
    4,747,552,860.39/7,122,414,020.72 = 1,642,132,882.95/x
  3. Step 3: Cross multiply
    4,747,552,860.39x = 7,122,414,020.72 × 1,642,132,882.95
  4. Step 4: Simplify right side
    4,747,552,860.39x = 11,695,950,269,400,223,744
  5. Step 5: Solve for x
    x = 11,695,950,269,400,223,744/4,747,552,860.39
  6. Step 6: Final answer
    x = 2,463,574,522.15

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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.