Home / 755,637,508,229.30-1,133,891,618,811.10-284,872,048,363.70

Finding the Fourth Proportional to 755,637,508,229.30, 1,133,891,618,811.10 and 284,872,048,363.70

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Solution

The fourth proportional to 755,637,508,229.30, 1,133,891,618,811.10 and 284,872,048,363.70 is: 427,472,200,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,637,508,229.30 : 1,133,891,618,811.10 = 284,872,048,363.70 : x
  2. Step 2: Convert to fraction form
    755,637,508,229.30/1,133,891,618,811.10 = 284,872,048,363.70/x
  3. Step 3: Cross multiply
    755,637,508,229.30x = 1,133,891,618,811.10 × 284,872,048,363.70
  4. Step 4: Simplify right side
    755,637,508,229.30x = 323,014,028,073,149,784,915,968
  5. Step 5: Solve for x
    x = 323,014,028,073,149,784,915,968/755,637,508,229.30
  6. Step 6: Final answer
    x = 427,472,200,036.86

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Double scale
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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.