Home / 995,598,023.20-1,493,397,034.80-689,236,064.80

Finding the Fourth Proportional to 995,598,023.20, 1,493,397,034.80 and 689,236,064.80

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Solution

The fourth proportional to 995,598,023.20, 1,493,397,034.80 and 689,236,064.80 is: 1,033,854,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,598,023.20 : 1,493,397,034.80 = 689,236,064.80 : x
  2. Step 2: Convert to fraction form
    995,598,023.20/1,493,397,034.80 = 689,236,064.80/x
  3. Step 3: Cross multiply
    995,598,023.20x = 1,493,397,034.80 × 689,236,064.80
  4. Step 4: Simplify right side
    995,598,023.20x = 1,029,303,095,449,540,608
  5. Step 5: Solve for x
    x = 1,029,303,095,449,540,608/995,598,023.20
  6. Step 6: Final answer
    x = 1,033,854,097.20

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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.