Home / 1,123,632,003.70-1,685,448,005.55-1,034,948,278.90

Finding the Fourth Proportional to 1,123,632,003.70, 1,685,448,005.55 and 1,034,948,278.90

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Solution

The fourth proportional to 1,123,632,003.70, 1,685,448,005.55 and 1,034,948,278.90 is: 1,552,422,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,003.70 : 1,685,448,005.55 = 1,034,948,278.90 : x
  2. Step 2: Convert to fraction form
    1,123,632,003.70/1,685,448,005.55 = 1,034,948,278.90/x
  3. Step 3: Cross multiply
    1,123,632,003.70x = 1,685,448,005.55 × 1,034,948,278.90
  4. Step 4: Simplify right side
    1,123,632,003.70x = 1,744,351,512,519,410,176
  5. Step 5: Solve for x
    x = 1,744,351,512,519,410,176/1,123,632,003.70
  6. Step 6: Final answer
    x = 1,552,422,418.35

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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.