Home / 59,189,967,159.22-88,780,485,278.49-18,851,188,771.90

Finding the Fourth Proportional to 59,189,967,159.22, 88,780,485,278.49 and 18,851,188,771.90

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Solution

The fourth proportional to 59,189,967,159.22, 88,780,485,278.49 and 18,851,188,771.90 is: 28,275,360,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189,967,159.22 : 88,780,485,278.49 = 18,851,188,771.90 : x
  2. Step 2: Convert to fraction form
    59,189,967,159.22/88,780,485,278.49 = 18,851,188,771.90/x
  3. Step 3: Cross multiply
    59,189,967,159.22x = 88,780,485,278.49 × 18,851,188,771.90
  4. Step 4: Simplify right side
    59,189,967,159.22x = 1,673,617,687,245,704,134,656
  5. Step 5: Solve for x
    x = 1,673,617,687,245,704,134,656/59,189,967,159.22
  6. Step 6: Final answer
    x = 28,275,360,970.28

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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.