Home / 1,060,766,800.40-1,591,150,200.60-968,933,795.60

Finding the Fourth Proportional to 1,060,766,800.40, 1,591,150,200.60 and 968,933,795.60

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Solution

The fourth proportional to 1,060,766,800.40, 1,591,150,200.60 and 968,933,795.60 is: 1,453,400,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,766,800.40 : 1,591,150,200.60 = 968,933,795.60 : x
  2. Step 2: Convert to fraction form
    1,060,766,800.40/1,591,150,200.60 = 968,933,795.60/x
  3. Step 3: Cross multiply
    1,060,766,800.40x = 1,591,150,200.60 × 968,933,795.60
  4. Step 4: Simplify right side
    1,060,766,800.40x = 1,541,719,203,237,059,328
  5. Step 5: Solve for x
    x = 1,541,719,203,237,059,328/1,060,766,800.40
  6. Step 6: Final answer
    x = 1,453,400,693.40

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Half scale
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Double scale
Find fourth proportional to 1,060,766,801.40, 1,591,150,202.10 and 968,933,796.60
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.