Home / 1,123,632,020.70-1,685,448,031.05-1,034,948,295.90

Finding the Fourth Proportional to 1,123,632,020.70, 1,685,448,031.05 and 1,034,948,295.90

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Solution

The fourth proportional to 1,123,632,020.70, 1,685,448,031.05 and 1,034,948,295.90 is: 1,552,422,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,020.70 : 1,685,448,031.05 = 1,034,948,295.90 : x
  2. Step 2: Convert to fraction form
    1,123,632,020.70/1,685,448,031.05 = 1,034,948,295.90/x
  3. Step 3: Cross multiply
    1,123,632,020.70x = 1,685,448,031.05 × 1,034,948,295.90
  4. Step 4: Simplify right side
    1,123,632,020.70x = 1,744,351,567,563,207,680
  5. Step 5: Solve for x
    x = 1,744,351,567,563,207,680/1,123,632,020.70
  6. Step 6: Final answer
    x = 1,552,422,443.85

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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.