Home / 39,945,581,392.52-55,104,002,978.72-24,698,799,397.44

Finding the Fourth Proportional to 39,945,581,392.52, 55,104,002,978.72 and 24,698,799,397.44

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Solution

The fourth proportional to 39,945,581,392.52, 55,104,002,978.72 and 24,698,799,397.44 is: 34,071,420,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945,581,392.52 : 55,104,002,978.72 = 24,698,799,397.44 : x
  2. Step 2: Convert to fraction form
    39,945,581,392.52/55,104,002,978.72 = 24,698,799,397.44/x
  3. Step 3: Cross multiply
    39,945,581,392.52x = 55,104,002,978.72 × 24,698,799,397.44
  4. Step 4: Simplify right side
    39,945,581,392.52x = 1,361,002,715,567,217,967,104
  5. Step 5: Solve for x
    x = 1,361,002,715,567,217,967,104/39,945,581,392.52
  6. Step 6: Final answer
    x = 34,071,420,871.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.