Home / 11,210,359,209.26-16,815,554,997.81-4,577,988,349.82

Finding the Fourth Proportional to 11,210,359,209.26, 16,815,554,997.81 and 4,577,988,349.82

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Solution

The fourth proportional to 11,210,359,209.26, 16,815,554,997.81 and 4,577,988,349.82 is: 6,866,989,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,359,209.26 : 16,815,554,997.81 = 4,577,988,349.82 : x
  2. Step 2: Convert to fraction form
    11,210,359,209.26/16,815,554,997.81 = 4,577,988,349.82/x
  3. Step 3: Cross multiply
    11,210,359,209.26x = 16,815,554,997.81 × 4,577,988,349.82
  4. Step 4: Simplify right side
    11,210,359,209.26x = 76,981,414,875,731,640,320
  5. Step 5: Solve for x
    x = 76,981,414,875,731,640,320/11,210,359,209.26
  6. Step 6: Final answer
    x = 6,866,989,133.78

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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.