Home / 66,806,436,963.70-100,209,655,445.55-22,640,501,217.70

Finding the Fourth Proportional to 66,806,436,963.70, 100,209,655,445.55 and 22,640,501,217.70

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Solution

The fourth proportional to 66,806,436,963.70, 100,209,655,445.55 and 22,640,501,217.70 is: 33,960,751,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,806,436,963.70 : 100,209,655,445.55 = 22,640,501,217.70 : x
  2. Step 2: Convert to fraction form
    66,806,436,963.70/100,209,655,445.55 = 22,640,501,217.70/x
  3. Step 3: Cross multiply
    66,806,436,963.70x = 100,209,655,445.55 × 22,640,501,217.70
  4. Step 4: Simplify right side
    66,806,436,963.70x = 2,268,796,826,140,272,230,400
  5. Step 5: Solve for x
    x = 2,268,796,826,140,272,230,400/66,806,436,963.70
  6. Step 6: Final answer
    x = 33,960,751,826.55

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Double scale
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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.