Home / 91,895,063,679.02-126,815,188,121.11-49,651,881,471.02

Finding the Fourth Proportional to 91,895,063,679.02, 126,815,188,121.11 and 49,651,881,471.02

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Solution

The fourth proportional to 91,895,063,679.02, 126,815,188,121.11 and 49,651,881,471.02 is: 68,519,596,561.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,895,063,679.02 : 126,815,188,121.11 = 49,651,881,471.02 : x
  2. Step 2: Convert to fraction form
    91,895,063,679.02/126,815,188,121.11 = 49,651,881,471.02/x
  3. Step 3: Cross multiply
    91,895,063,679.02x = 126,815,188,121.11 × 49,651,881,471.02
  4. Step 4: Simplify right side
    91,895,063,679.02x = 6,296,612,689,314,456,797,184
  5. Step 5: Solve for x
    x = 6,296,612,689,314,456,797,184/91,895,063,679.02
  6. Step 6: Final answer
    x = 68,519,596,561.88

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Double scale
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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.