Home / 1,150,412,906.60-1,725,619,359.90-959,094,146.60

Finding the Fourth Proportional to 1,150,412,906.60, 1,725,619,359.90 and 959,094,146.60

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Solution

The fourth proportional to 1,150,412,906.60, 1,725,619,359.90 and 959,094,146.60 is: 1,438,641,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,412,906.60 : 1,725,619,359.90 = 959,094,146.60 : x
  2. Step 2: Convert to fraction form
    1,150,412,906.60/1,725,619,359.90 = 959,094,146.60/x
  3. Step 3: Cross multiply
    1,150,412,906.60x = 1,725,619,359.90 × 959,094,146.60
  4. Step 4: Simplify right side
    1,150,412,906.60x = 1,655,031,427,339,728,896
  5. Step 5: Solve for x
    x = 1,655,031,427,339,728,896/1,150,412,906.60
  6. Step 6: Final answer
    x = 1,438,641,219.90

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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.