Home / 66,806,437,480.20-100,209,656,220.30-22,640,501,734.20

Finding the Fourth Proportional to 66,806,437,480.20, 100,209,656,220.30 and 22,640,501,734.20

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Solution

The fourth proportional to 66,806,437,480.20, 100,209,656,220.30 and 22,640,501,734.20 is: 33,960,752,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,806,437,480.20 : 100,209,656,220.30 = 22,640,501,734.20 : x
  2. Step 2: Convert to fraction form
    66,806,437,480.20/100,209,656,220.30 = 22,640,501,734.20/x
  3. Step 3: Cross multiply
    66,806,437,480.20x = 100,209,656,220.30 × 22,640,501,734.20
  4. Step 4: Simplify right side
    66,806,437,480.20x = 2,268,796,895,439,288,008,704
  5. Step 5: Solve for x
    x = 2,268,796,895,439,288,008,704/66,806,437,480.20
  6. Step 6: Final answer
    x = 33,960,752,601.30

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Double scale
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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.