Home / 55,593,672,757.74-78,288,141,853.07

Finding the Third Proportional to 55,593,672,757.74 and 78,288,141,853.07

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Solution

The third proportional to 55,593,672,757.74 and 78,288,141,853.07 is: 110,246,955,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,593,672,757.74 : 78,288,141,853.07 = 78,288,141,853.07 : x
  2. Step 2: Convert to fraction form
    55,593,672,757.74/78,288,141,853.07 = 78,288,141,853.07/x
  3. Step 3: Cross multiply
    55,593,672,757.74x = 78,288,141,853.07 × 78,288,141,853.07
  4. Step 4: Simplify right side
    55,593,672,757.74x = 6,129,033,154,805,627,879,424
  5. Step 5: Solve for x
    x = 6,129,033,154,805,627,879,424/55,593,672,757.74
  6. Step 6: Final answer
    x = 110,246,955,287.78

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.