Home / 61,046,784,125.10-91,570,176,187.65-51,251,263,613.10

Finding the Fourth Proportional to 61,046,784,125.10, 91,570,176,187.65 and 51,251,263,613.10

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Solution

The fourth proportional to 61,046,784,125.10, 91,570,176,187.65 and 51,251,263,613.10 is: 76,876,895,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,784,125.10 : 91,570,176,187.65 = 51,251,263,613.10 : x
  2. Step 2: Convert to fraction form
    61,046,784,125.10/91,570,176,187.65 = 51,251,263,613.10/x
  3. Step 3: Cross multiply
    61,046,784,125.10x = 91,570,176,187.65 × 51,251,263,613.10
  4. Step 4: Simplify right side
    61,046,784,125.10x = 4,693,087,238,891,261,919,232
  5. Step 5: Solve for x
    x = 4,693,087,238,891,261,919,232/61,046,784,125.10
  6. Step 6: Final answer
    x = 76,876,895,419.65

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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.