Home / 25,124,962,632.12-34,672,343,659.20-13,847,367,420

Finding the Fourth Proportional to 25,124,962,632.12, 34,672,343,659.20 and 13,847,367,420

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Solution

The fourth proportional to 25,124,962,632.12, 34,672,343,659.20 and 13,847,367,420 is: 19,109,309,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124,962,632.12 : 34,672,343,659.20 = 13,847,367,420 : x
  2. Step 2: Convert to fraction form
    25,124,962,632.12/34,672,343,659.20 = 13,847,367,420/x
  3. Step 3: Cross multiply
    25,124,962,632.12x = 34,672,343,659.20 × 13,847,367,420
  4. Step 4: Simplify right side
    25,124,962,632.12x = 480,120,681,961,449,652,224
  5. Step 5: Solve for x
    x = 480,120,681,961,449,652,224/25,124,962,632.12
  6. Step 6: Final answer
    x = 19,109,309,294.96

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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.