Home / 117,478,755,068.93-176,217,912,655.68-36,810,633,973.56

Finding the Fourth Proportional to 117,478,755,068.93, 176,217,912,655.68 and 36,810,633,973.56

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Solution

The fourth proportional to 117,478,755,068.93, 176,217,912,655.68 and 36,810,633,973.56 is: 55,215,882,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,478,755,068.93 : 176,217,912,655.68 = 36,810,633,973.56 : x
  2. Step 2: Convert to fraction form
    117,478,755,068.93/176,217,912,655.68 = 36,810,633,973.56/x
  3. Step 3: Cross multiply
    117,478,755,068.93x = 176,217,912,655.68 × 36,810,633,973.56
  4. Step 4: Simplify right side
    117,478,755,068.93x = 6,486,693,082,352,121,282,560
  5. Step 5: Solve for x
    x = 6,486,693,082,352,121,282,560/117,478,755,068.93
  6. Step 6: Final answer
    x = 55,215,882,042.21

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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.