Home / 19,904,041,374.53-27,467,413,860.82-10,871,805,240.45

Finding the Fourth Proportional to 19,904,041,374.53, 27,467,413,860.82 and 10,871,805,240.45

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Solution

The fourth proportional to 19,904,041,374.53, 27,467,413,860.82 and 10,871,805,240.45 is: 15,003,002,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904,041,374.53 : 27,467,413,860.82 = 10,871,805,240.45 : x
  2. Step 2: Convert to fraction form
    19,904,041,374.53/27,467,413,860.82 = 10,871,805,240.45/x
  3. Step 3: Cross multiply
    19,904,041,374.53x = 27,467,413,860.82 × 10,871,805,240.45
  4. Step 4: Simplify right side
    19,904,041,374.53x = 298,620,373,953,715,372,032
  5. Step 5: Solve for x
    x = 298,620,373,953,715,372,032/19,904,041,374.53
  6. Step 6: Final answer
    x = 15,003,002,070.52

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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.