Home / 91,840,554,191.73-126,739,963,755.06-49,597,371,983.73

Finding the Fourth Proportional to 91,840,554,191.73, 126,739,963,755.06 and 49,597,371,983.73

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Solution

The fourth proportional to 91,840,554,191.73, 126,739,963,755.06 and 49,597,371,983.73 is: 68,444,372,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,840,554,191.73 : 126,739,963,755.06 = 49,597,371,983.73 : x
  2. Step 2: Convert to fraction form
    91,840,554,191.73/126,739,963,755.06 = 49,597,371,983.73/x
  3. Step 3: Cross multiply
    91,840,554,191.73x = 126,739,963,755.06 × 49,597,371,983.73
  4. Step 4: Simplify right side
    91,840,554,191.73x = 6,285,969,127,564,168,396,800
  5. Step 5: Solve for x
    x = 6,285,969,127,564,168,396,800/91,840,554,191.73
  6. Step 6: Final answer
    x = 68,444,372,781.56

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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.