Home / 1,150,412,610.60-1,725,618,915.90-959,093,850.60

Finding the Fourth Proportional to 1,150,412,610.60, 1,725,618,915.90 and 959,093,850.60

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Solution

The fourth proportional to 1,150,412,610.60, 1,725,618,915.90 and 959,093,850.60 is: 1,438,640,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,412,610.60 : 1,725,618,915.90 = 959,093,850.60 : x
  2. Step 2: Convert to fraction form
    1,150,412,610.60/1,725,618,915.90 = 959,093,850.60/x
  3. Step 3: Cross multiply
    1,150,412,610.60x = 1,725,618,915.90 × 959,093,850.60
  4. Step 4: Simplify right side
    1,150,412,610.60x = 1,655,030,490,718,728,704
  5. Step 5: Solve for x
    x = 1,655,030,490,718,728,704/1,150,412,610.60
  6. Step 6: Final answer
    x = 1,438,640,775.90

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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.