Home / 104,061,805,849.65-156,062,427,064.99-40,304,931,558.48

Finding the Fourth Proportional to 104,061,805,849.65, 156,062,427,064.99 and 40,304,931,558.48

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Solution

The fourth proportional to 104,061,805,849.65, 156,062,427,064.99 and 40,304,931,558.48 is: 60,445,668,709.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,061,805,849.65 : 156,062,427,064.99 = 40,304,931,558.48 : x
  2. Step 2: Convert to fraction form
    104,061,805,849.65/156,062,427,064.99 = 40,304,931,558.48/x
  3. Step 3: Cross multiply
    104,061,805,849.65x = 156,062,427,064.99 × 40,304,931,558.48
  4. Step 4: Simplify right side
    104,061,805,849.65x = 6,290,085,441,704,699,101,184
  5. Step 5: Solve for x
    x = 6,290,085,441,704,699,101,184/104,061,805,849.65
  6. Step 6: Final answer
    x = 60,445,668,709.54

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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.