Home / 129,475,585,291.10-194,218,752,707.85-41,141,220,619.10

Finding the Fourth Proportional to 129,475,585,291.10, 194,218,752,707.85 and 41,141,220,619.10

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Solution

The fourth proportional to 129,475,585,291.10, 194,218,752,707.85 and 41,141,220,619.10 is: 61,713,538,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,475,585,291.10 : 194,218,752,707.85 = 41,141,220,619.10 : x
  2. Step 2: Convert to fraction form
    129,475,585,291.10/194,218,752,707.85 = 41,141,220,619.10/x
  3. Step 3: Cross multiply
    129,475,585,291.10x = 194,218,752,707.85 × 41,141,220,619.10
  4. Step 4: Simplify right side
    129,475,585,291.10x = 7,990,396,553,520,082,845,696
  5. Step 5: Solve for x
    x = 7,990,396,553,520,082,845,696/129,475,585,291.10
  6. Step 6: Final answer
    x = 61,713,538,776.87

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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.