Home / 982,224,273.60-1,473,336,410.40-672,287,882.40

Finding the Fourth Proportional to 982,224,273.60, 1,473,336,410.40 and 672,287,882.40

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Solution

The fourth proportional to 982,224,273.60, 1,473,336,410.40 and 672,287,882.40 is: 1,008,431,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,224,273.60 : 1,473,336,410.40 = 672,287,882.40 : x
  2. Step 2: Convert to fraction form
    982,224,273.60/1,473,336,410.40 = 672,287,882.40/x
  3. Step 3: Cross multiply
    982,224,273.60x = 1,473,336,410.40 × 672,287,882.40
  4. Step 4: Simplify right side
    982,224,273.60x = 990,506,215,410,633,344
  5. Step 5: Solve for x
    x = 990,506,215,410,633,344/982,224,273.60
  6. Step 6: Final answer
    x = 1,008,431,823.60

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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.