Home / 2,173,877,998.20-3,260,816,997.30-538,102,600.20

Finding the Fourth Proportional to 2,173,877,998.20, 3,260,816,997.30 and 538,102,600.20

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Solution

The fourth proportional to 2,173,877,998.20, 3,260,816,997.30 and 538,102,600.20 is: 807,153,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,877,998.20 : 3,260,816,997.30 = 538,102,600.20 : x
  2. Step 2: Convert to fraction form
    2,173,877,998.20/3,260,816,997.30 = 538,102,600.20/x
  3. Step 3: Cross multiply
    2,173,877,998.20x = 3,260,816,997.30 × 538,102,600.20
  4. Step 4: Simplify right side
    2,173,877,998.20x = 1,754,654,105,023,486,720
  5. Step 5: Solve for x
    x = 1,754,654,105,023,486,720/2,173,877,998.20
  6. Step 6: Final answer
    x = 807,153,900.30

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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.