Home / 1,123,632,001.15-1,685,448,001.73-1,123,632,001.15

Finding the Fourth Proportional to 1,123,632,001.15, 1,685,448,001.73 and 1,123,632,001.15

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Solution

The fourth proportional to 1,123,632,001.15, 1,685,448,001.73 and 1,123,632,001.15 is: 1,685,448,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,001.15 : 1,685,448,001.73 = 1,123,632,001.15 : x
  2. Step 2: Convert to fraction form
    1,123,632,001.15/1,685,448,001.73 = 1,123,632,001.15/x
  3. Step 3: Cross multiply
    1,123,632,001.15x = 1,685,448,001.73 × 1,123,632,001.15
  4. Step 4: Simplify right side
    1,123,632,001.15x = 1,893,823,311,012,530,432
  5. Step 5: Solve for x
    x = 1,893,823,311,012,530,432/1,123,632,001.15
  6. Step 6: Final answer
    x = 1,685,448,001.73

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Double scale
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Similar ratio
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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.