Home / 798,336,321.60-1,197,504,482.40-454,350,964.80

Finding the Fourth Proportional to 798,336,321.60, 1,197,504,482.40 and 454,350,964.80

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Solution

The fourth proportional to 798,336,321.60, 1,197,504,482.40 and 454,350,964.80 is: 681,526,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,336,321.60 : 1,197,504,482.40 = 454,350,964.80 : x
  2. Step 2: Convert to fraction form
    798,336,321.60/1,197,504,482.40 = 454,350,964.80/x
  3. Step 3: Cross multiply
    798,336,321.60x = 1,197,504,482.40 × 454,350,964.80
  4. Step 4: Simplify right side
    798,336,321.60x = 544,087,316,930,764,672
  5. Step 5: Solve for x
    x = 544,087,316,930,764,672/798,336,321.60
  6. Step 6: Final answer
    x = 681,526,447.20

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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.