Home / 92,371,188,006.92-127,472,234,242.74-50,128,005,798.92

Finding the Fourth Proportional to 92,371,188,006.92, 127,472,234,242.74 and 50,128,005,798.92

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Solution

The fourth proportional to 92,371,188,006.92, 127,472,234,242.74 and 50,128,005,798.92 is: 69,176,645,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,371,188,006.92 : 127,472,234,242.74 = 50,128,005,798.92 : x
  2. Step 2: Convert to fraction form
    92,371,188,006.92/127,472,234,242.74 = 50,128,005,798.92/x
  3. Step 3: Cross multiply
    92,371,188,006.92x = 127,472,234,242.74 × 50,128,005,798.92
  4. Step 4: Simplify right side
    92,371,188,006.92x = 6,389,928,897,321,359,114,240
  5. Step 5: Solve for x
    x = 6,389,928,897,321,359,114,240/92,371,188,006.92
  6. Step 6: Final answer
    x = 69,176,645,176.88

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Double scale
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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.