Home / 73,734,436,784.36-110,589,180,435.59-20,663,255,508.73

Finding the Fourth Proportional to 73,734,436,784.36, 110,589,180,435.59 and 20,663,255,508.73

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Solution

The fourth proportional to 73,734,436,784.36, 110,589,180,435.59 and 20,663,255,508.73 is: 30,991,387,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,734,436,784.36 : 110,589,180,435.59 = 20,663,255,508.73 : x
  2. Step 2: Convert to fraction form
    73,734,436,784.36/110,589,180,435.59 = 20,663,255,508.73/x
  3. Step 3: Cross multiply
    73,734,436,784.36x = 110,589,180,435.59 × 20,663,255,508.73
  4. Step 4: Simplify right side
    73,734,436,784.36x = 2,285,132,491,841,419,870,208
  5. Step 5: Solve for x
    x = 2,285,132,491,841,419,870,208/73,734,436,784.36
  6. Step 6: Final answer
    x = 30,991,387,355.74

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1.5x scale

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.