Home / 79,876,718,717.45-110,233,336,825.33-44,234,033,729.45

Finding the Fourth Proportional to 79,876,718,717.45, 110,233,336,825.33 and 44,234,033,729.45

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Solution

The fourth proportional to 79,876,718,717.45, 110,233,336,825.33 and 44,234,033,729.45 is: 61,044,885,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,876,718,717.45 : 110,233,336,825.33 = 44,234,033,729.45 : x
  2. Step 2: Convert to fraction form
    79,876,718,717.45/110,233,336,825.33 = 44,234,033,729.45/x
  3. Step 3: Cross multiply
    79,876,718,717.45x = 110,233,336,825.33 × 44,234,033,729.45
  4. Step 4: Simplify right side
    79,876,718,717.45x = 4,876,065,139,241,691,119,616
  5. Step 5: Solve for x
    x = 4,876,065,139,241,691,119,616/79,876,718,717.45
  6. Step 6: Final answer
    x = 61,044,885,387.57

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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.