Home / 3,260,230,867.30-4,890,346,300.95-1,627,644,115.30

Finding the Fourth Proportional to 3,260,230,867.30, 4,890,346,300.95 and 1,627,644,115.30

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Solution

The fourth proportional to 3,260,230,867.30, 4,890,346,300.95 and 1,627,644,115.30 is: 2,441,466,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,230,867.30 : 4,890,346,300.95 = 1,627,644,115.30 : x
  2. Step 2: Convert to fraction form
    3,260,230,867.30/4,890,346,300.95 = 1,627,644,115.30/x
  3. Step 3: Cross multiply
    3,260,230,867.30x = 4,890,346,300.95 × 1,627,644,115.30
  4. Step 4: Simplify right side
    3,260,230,867.30x = 7,959,743,378,520,389,632
  5. Step 5: Solve for x
    x = 7,959,743,378,520,389,632/3,260,230,867.30
  6. Step 6: Final answer
    x = 2,441,466,172.95

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Double scale
Find fourth proportional to 3,260,230,868.30, 4,890,346,302.45 and 1,627,644,116.30
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.