Home / 73,666,914,830.80-110,500,372,246.20-40,193,784,581.20

Finding the Fourth Proportional to 73,666,914,830.80, 110,500,372,246.20 and 40,193,784,581.20

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Solution

The fourth proportional to 73,666,914,830.80, 110,500,372,246.20 and 40,193,784,581.20 is: 60,290,676,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,666,914,830.80 : 110,500,372,246.20 = 40,193,784,581.20 : x
  2. Step 2: Convert to fraction form
    73,666,914,830.80/110,500,372,246.20 = 40,193,784,581.20/x
  3. Step 3: Cross multiply
    73,666,914,830.80x = 110,500,372,246.20 × 40,193,784,581.20
  4. Step 4: Simplify right side
    73,666,914,830.80x = 4,441,428,158,206,173,511,680
  5. Step 5: Solve for x
    x = 4,441,428,158,206,173,511,680/73,666,914,830.80
  6. Step 6: Final answer
    x = 60,290,676,871.80

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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.