Home / 1,157,598,016.80-1,736,397,025.20-790,265,997.60

Finding the Fourth Proportional to 1,157,598,016.80, 1,736,397,025.20 and 790,265,997.60

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Solution

The fourth proportional to 1,157,598,016.80, 1,736,397,025.20 and 790,265,997.60 is: 1,185,398,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,598,016.80 : 1,736,397,025.20 = 790,265,997.60 : x
  2. Step 2: Convert to fraction form
    1,157,598,016.80/1,736,397,025.20 = 790,265,997.60/x
  3. Step 3: Cross multiply
    1,157,598,016.80x = 1,736,397,025.20 × 790,265,997.60
  4. Step 4: Simplify right side
    1,157,598,016.80x = 1,372,215,527,349,350,400
  5. Step 5: Solve for x
    x = 1,372,215,527,349,350,400/1,157,598,016.80
  6. Step 6: Final answer
    x = 1,185,398,996.40

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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.