Home / 91,840,554,194.73-126,739,963,759.20-49,597,371,986.73

Finding the Fourth Proportional to 91,840,554,194.73, 126,739,963,759.20 and 49,597,371,986.73

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Solution

The fourth proportional to 91,840,554,194.73, 126,739,963,759.20 and 49,597,371,986.73 is: 68,444,372,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,840,554,194.73 : 126,739,963,759.20 = 49,597,371,986.73 : x
  2. Step 2: Convert to fraction form
    91,840,554,194.73/126,739,963,759.20 = 49,597,371,986.73/x
  3. Step 3: Cross multiply
    91,840,554,194.73x = 126,739,963,759.20 × 49,597,371,986.73
  4. Step 4: Simplify right side
    91,840,554,194.73x = 6,285,969,128,149,721,546,752
  5. Step 5: Solve for x
    x = 6,285,969,128,149,721,546,752/91,840,554,194.73
  6. Step 6: Final answer
    x = 68,444,372,785.70

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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.