Home / 49,198,981,649.45-73,916,204,809.40-31,547,243,104.97

Finding the Fourth Proportional to 49,198,981,649.45, 73,916,204,809.40 and 31,547,243,104.97

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Solution

The fourth proportional to 49,198,981,649.45, 73,916,204,809.40 and 31,547,243,104.97 is: 47,396,356,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,981,649.45 : 73,916,204,809.40 = 31,547,243,104.97 : x
  2. Step 2: Convert to fraction form
    49,198,981,649.45/73,916,204,809.40 = 31,547,243,104.97/x
  3. Step 3: Cross multiply
    49,198,981,649.45x = 73,916,204,809.40 × 31,547,243,104.97
  4. Step 4: Simplify right side
    49,198,981,649.45x = 2,331,852,482,518,894,510,080
  5. Step 5: Solve for x
    x = 2,331,852,482,518,894,510,080/49,198,981,649.45
  6. Step 6: Final answer
    x = 47,396,356,679.37

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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.