Home / 3,640,392,659.17-5,022,312,487.00-2,114,220,998.96

Finding the Fourth Proportional to 3,640,392,659.17, 5,022,312,487.00 and 2,114,220,998.96

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Solution

The fourth proportional to 3,640,392,659.17, 5,022,312,487.00 and 2,114,220,998.96 is: 2,916,794,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,392,659.17 : 5,022,312,487.00 = 2,114,220,998.96 : x
  2. Step 2: Convert to fraction form
    3,640,392,659.17/5,022,312,487.00 = 2,114,220,998.96/x
  3. Step 3: Cross multiply
    3,640,392,659.17x = 5,022,312,487.00 × 2,114,220,998.96
  4. Step 4: Simplify right side
    3,640,392,659.17x = 10,618,278,523,380,246,528
  5. Step 5: Solve for x
    x = 10,618,278,523,380,246,528/3,640,392,659.17
  6. Step 6: Final answer
    x = 2,916,794,839.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.