Home / 19,904,041,380.52-27,467,413,869.12-10,871,805,246.44

Finding the Fourth Proportional to 19,904,041,380.52, 27,467,413,869.12 and 10,871,805,246.44

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Solution

The fourth proportional to 19,904,041,380.52, 27,467,413,869.12 and 10,871,805,246.44 is: 15,003,002,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904,041,380.52 : 27,467,413,869.12 = 10,871,805,246.44 : x
  2. Step 2: Convert to fraction form
    19,904,041,380.52/27,467,413,869.12 = 10,871,805,246.44/x
  3. Step 3: Cross multiply
    19,904,041,380.52x = 27,467,413,869.12 × 10,871,805,246.44
  4. Step 4: Simplify right side
    19,904,041,380.52x = 298,620,374,208,437,616,640
  5. Step 5: Solve for x
    x = 298,620,374,208,437,616,640/19,904,041,380.52
  6. Step 6: Final answer
    x = 15,003,002,078.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.