Home / 36,387,582,914.70-54,582,486,320.75-12,483,752,317.38

Finding the Fourth Proportional to 36,387,582,914.70, 54,582,486,320.75 and 12,483,752,317.38

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Solution

The fourth proportional to 36,387,582,914.70, 54,582,486,320.75 and 12,483,752,317.38 is: 18,726,009,960.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,582,914.70 : 54,582,486,320.75 = 12,483,752,317.38 : x
  2. Step 2: Convert to fraction form
    36,387,582,914.70/54,582,486,320.75 = 12,483,752,317.38/x
  3. Step 3: Cross multiply
    36,387,582,914.70x = 54,582,486,320.75 × 12,483,752,317.38
  4. Step 4: Simplify right side
    36,387,582,914.70x = 681,394,240,094,962,581,504
  5. Step 5: Solve for x
    x = 681,394,240,094,962,581,504/36,387,582,914.70
  6. Step 6: Final answer
    x = 18,726,009,960.38

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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.