Home / 1,150,412,410.10-1,725,618,615.15-959,093,650.10

Finding the Fourth Proportional to 1,150,412,410.10, 1,725,618,615.15 and 959,093,650.10

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Solution

The fourth proportional to 1,150,412,410.10, 1,725,618,615.15 and 959,093,650.10 is: 1,438,640,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,412,410.10 : 1,725,618,615.15 = 959,093,650.10 : x
  2. Step 2: Convert to fraction form
    1,150,412,410.10/1,725,618,615.15 = 959,093,650.10/x
  3. Step 3: Cross multiply
    1,150,412,410.10x = 1,725,618,615.15 × 959,093,650.10
  4. Step 4: Simplify right side
    1,150,412,410.10x = 1,655,029,856,284,720,896
  5. Step 5: Solve for x
    x = 1,655,029,856,284,720,896/1,150,412,410.10
  6. Step 6: Final answer
    x = 1,438,640,475.15

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Half scale
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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.