Home / 1,150,413,449.60-1,725,620,174.40-959,094,689.60

Finding the Fourth Proportional to 1,150,413,449.60, 1,725,620,174.40 and 959,094,689.60

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Solution

The fourth proportional to 1,150,413,449.60, 1,725,620,174.40 and 959,094,689.60 is: 1,438,642,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,413,449.60 : 1,725,620,174.40 = 959,094,689.60 : x
  2. Step 2: Convert to fraction form
    1,150,413,449.60/1,725,620,174.40 = 959,094,689.60/x
  3. Step 3: Cross multiply
    1,150,413,449.60x = 1,725,620,174.40 × 959,094,689.60
  4. Step 4: Simplify right side
    1,150,413,449.60x = 1,655,033,145,533,666,048
  5. Step 5: Solve for x
    x = 1,655,033,145,533,666,048/1,150,413,449.60
  6. Step 6: Final answer
    x = 1,438,642,034.40

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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.