Home / 117,478,755,073.05-176,217,912,661.86-36,810,633,977.69

Finding the Fourth Proportional to 117,478,755,073.05, 176,217,912,661.86 and 36,810,633,977.69

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Solution

The fourth proportional to 117,478,755,073.05, 176,217,912,661.86 and 36,810,633,977.69 is: 55,215,882,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,478,755,073.05 : 176,217,912,661.86 = 36,810,633,977.69 : x
  2. Step 2: Convert to fraction form
    117,478,755,073.05/176,217,912,661.86 = 36,810,633,977.69/x
  3. Step 3: Cross multiply
    117,478,755,073.05x = 176,217,912,661.86 × 36,810,633,977.69
  4. Step 4: Simplify right side
    117,478,755,073.05x = 6,486,693,083,307,390,795,776
  5. Step 5: Solve for x
    x = 6,486,693,083,307,390,795,776/117,478,755,073.05
  6. Step 6: Final answer
    x = 55,215,882,048.41

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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.