Home / 8,703,969,119.52-13,058,515,224.90-2,808,417,757.20

Finding the Fourth Proportional to 8,703,969,119.52, 13,058,515,224.90 and 2,808,417,757.20

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Solution

The fourth proportional to 8,703,969,119.52, 13,058,515,224.90 and 2,808,417,757.20 is: 4,213,453,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,969,119.52 : 13,058,515,224.90 = 2,808,417,757.20 : x
  2. Step 2: Convert to fraction form
    8,703,969,119.52/13,058,515,224.90 = 2,808,417,757.20/x
  3. Step 3: Cross multiply
    8,703,969,119.52x = 13,058,515,224.90 × 2,808,417,757.20
  4. Step 4: Simplify right side
    8,703,969,119.52x = 36,673,766,040,275,709,952
  5. Step 5: Solve for x
    x = 36,673,766,040,275,709,952/8,703,969,119.52
  6. Step 6: Final answer
    x = 4,213,453,142.66

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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.