Home / 66,229,486,493.92-91,396,226,416.08-36,155,971,034.08

Finding the Fourth Proportional to 66,229,486,493.92, 91,396,226,416.08 and 36,155,971,034.08

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Solution

The fourth proportional to 66,229,486,493.92, 91,396,226,416.08 and 36,155,971,034.08 is: 49,894,986,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,229,486,493.92 : 91,396,226,416.08 = 36,155,971,034.08 : x
  2. Step 2: Convert to fraction form
    66,229,486,493.92/91,396,226,416.08 = 36,155,971,034.08/x
  3. Step 3: Cross multiply
    66,229,486,493.92x = 91,396,226,416.08 × 36,155,971,034.08
  4. Step 4: Simplify right side
    66,229,486,493.92x = 3,304,519,314,924,006,014,976
  5. Step 5: Solve for x
    x = 3,304,519,314,924,006,014,976/66,229,486,493.92
  6. Step 6: Final answer
    x = 49,894,986,204.18

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1.5x scale

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.