Home / 663,699,081.60-995,548,622.40-597,942,115.20

Finding the Fourth Proportional to 663,699,081.60, 995,548,622.40 and 597,942,115.20

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Solution

The fourth proportional to 663,699,081.60, 995,548,622.40 and 597,942,115.20 is: 896,913,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,699,081.60 : 995,548,622.40 = 597,942,115.20 : x
  2. Step 2: Convert to fraction form
    663,699,081.60/995,548,622.40 = 597,942,115.20/x
  3. Step 3: Cross multiply
    663,699,081.60x = 995,548,622.40 × 597,942,115.20
  4. Step 4: Simplify right side
    663,699,081.60x = 595,280,449,062,302,080
  5. Step 5: Solve for x
    x = 595,280,449,062,302,080/663,699,081.60
  6. Step 6: Final answer
    x = 896,913,172.80

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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.