Home / 10,084,981,760.30-15,127,472,640.45-3,097,781,496.65

Finding the Fourth Proportional to 10,084,981,760.30, 15,127,472,640.45 and 3,097,781,496.65

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Solution

The fourth proportional to 10,084,981,760.30, 15,127,472,640.45 and 3,097,781,496.65 is: 4,646,672,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,981,760.30 : 15,127,472,640.45 = 3,097,781,496.65 : x
  2. Step 2: Convert to fraction form
    10,084,981,760.30/15,127,472,640.45 = 3,097,781,496.65/x
  3. Step 3: Cross multiply
    10,084,981,760.30x = 15,127,472,640.45 × 3,097,781,496.65
  4. Step 4: Simplify right side
    10,084,981,760.30x = 46,861,604,836,665,131,008
  5. Step 5: Solve for x
    x = 46,861,604,836,665,131,008/10,084,981,760.30
  6. Step 6: Final answer
    x = 4,646,672,244.98

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Double scale
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1.5x scale

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.