Home / 3,260,230,867.80-4,890,346,301.70-1,627,644,115.80

Finding the Fourth Proportional to 3,260,230,867.80, 4,890,346,301.70 and 1,627,644,115.80

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Solution

The fourth proportional to 3,260,230,867.80, 4,890,346,301.70 and 1,627,644,115.80 is: 2,441,466,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,230,867.80 : 4,890,346,301.70 = 1,627,644,115.80 : x
  2. Step 2: Convert to fraction form
    3,260,230,867.80/4,890,346,301.70 = 1,627,644,115.80/x
  3. Step 3: Cross multiply
    3,260,230,867.80x = 4,890,346,301.70 × 1,627,644,115.80
  4. Step 4: Simplify right side
    3,260,230,867.80x = 7,959,743,382,186,296,320
  5. Step 5: Solve for x
    x = 7,959,743,382,186,296,320/3,260,230,867.80
  6. Step 6: Final answer
    x = 2,441,466,173.70

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Double scale
Find fourth proportional to 3,260,230,868.80, 4,890,346,303.20 and 1,627,644,116.80
Similar ratio
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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.