Home / 1,585,197,213.20-2,377,795,819.80-965,324,430.80

Finding the Fourth Proportional to 1,585,197,213.20, 2,377,795,819.80 and 965,324,430.80

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Solution

The fourth proportional to 1,585,197,213.20, 2,377,795,819.80 and 965,324,430.80 is: 1,447,986,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,197,213.20 : 2,377,795,819.80 = 965,324,430.80 : x
  2. Step 2: Convert to fraction form
    1,585,197,213.20/2,377,795,819.80 = 965,324,430.80/x
  3. Step 3: Cross multiply
    1,585,197,213.20x = 2,377,795,819.80 × 965,324,430.80
  4. Step 4: Simplify right side
    1,585,197,213.20x = 2,295,344,396,307,054,336
  5. Step 5: Solve for x
    x = 2,295,344,396,307,054,336/1,585,197,213.20
  6. Step 6: Final answer
    x = 1,447,986,646.20

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Double scale
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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.