Home / 33,143,731,560.15-49,747,028,359.29-20,514,387,486

Finding the Fourth Proportional to 33,143,731,560.15, 49,747,028,359.29 and 20,514,387,486

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Solution

The fourth proportional to 33,143,731,560.15, 49,747,028,359.29 and 20,514,387,486 is: 30,791,035,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,143,731,560.15 : 49,747,028,359.29 = 20,514,387,486 : x
  2. Step 2: Convert to fraction form
    33,143,731,560.15/49,747,028,359.29 = 20,514,387,486/x
  3. Step 3: Cross multiply
    33,143,731,560.15x = 49,747,028,359.29 × 20,514,387,486
  4. Step 4: Simplify right side
    33,143,731,560.15x = 1,020,529,816,039,505,920,000
  5. Step 5: Solve for x
    x = 1,020,529,816,039,505,920,000/33,143,731,560.15
  6. Step 6: Final answer
    x = 30,791,035,529.22

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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.