Home / 7,729,526,256.70-11,594,289,385.05-3,587,593,200.70

Finding the Fourth Proportional to 7,729,526,256.70, 11,594,289,385.05 and 3,587,593,200.70

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Solution

The fourth proportional to 7,729,526,256.70, 11,594,289,385.05 and 3,587,593,200.70 is: 5,381,389,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,526,256.70 : 11,594,289,385.05 = 3,587,593,200.70 : x
  2. Step 2: Convert to fraction form
    7,729,526,256.70/11,594,289,385.05 = 3,587,593,200.70/x
  3. Step 3: Cross multiply
    7,729,526,256.70x = 11,594,289,385.05 × 3,587,593,200.70
  4. Step 4: Simplify right side
    7,729,526,256.70x = 41,595,593,764,753,555,456
  5. Step 5: Solve for x
    x = 41,595,593,764,753,555,456/7,729,526,256.70
  6. Step 6: Final answer
    x = 5,381,389,801.05

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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.