Home / 11,876,855,372.16-17,822,639,865.96-6,904,917,247.20

Finding the Fourth Proportional to 11,876,855,372.16, 17,822,639,865.96 and 6,904,917,247.20

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Solution

The fourth proportional to 11,876,855,372.16, 17,822,639,865.96 and 6,904,917,247.20 is: 10,361,652,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,855,372.16 : 17,822,639,865.96 = 6,904,917,247.20 : x
  2. Step 2: Convert to fraction form
    11,876,855,372.16/17,822,639,865.96 = 6,904,917,247.20/x
  3. Step 3: Cross multiply
    11,876,855,372.16x = 17,822,639,865.96 × 6,904,917,247.20
  4. Step 4: Simplify right side
    11,876,855,372.16x = 123,063,853,401,101,484,032
  5. Step 5: Solve for x
    x = 123,063,853,401,101,484,032/11,876,855,372.16
  6. Step 6: Final answer
    x = 10,361,652,941.36

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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.