Home / 733,961,027.20-1,100,941,540.80-705,743,478.40

Finding the Fourth Proportional to 733,961,027.20, 1,100,941,540.80 and 705,743,478.40

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Solution

The fourth proportional to 733,961,027.20, 1,100,941,540.80 and 705,743,478.40 is: 1,058,615,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,961,027.20 : 1,100,941,540.80 = 705,743,478.40 : x
  2. Step 2: Convert to fraction form
    733,961,027.20/1,100,941,540.80 = 705,743,478.40/x
  3. Step 3: Cross multiply
    733,961,027.20x = 1,100,941,540.80 × 705,743,478.40
  4. Step 4: Simplify right side
    733,961,027.20x = 776,982,312,519,247,488
  5. Step 5: Solve for x
    x = 776,982,312,519,247,488/733,961,027.20
  6. Step 6: Final answer
    x = 1,058,615,217.60

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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.