Home / 1,548,171,897.25-2,136,408,299.30-904,487,493.52

Finding the Fourth Proportional to 1,548,171,897.25, 2,136,408,299.30 and 904,487,493.52

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Solution

The fourth proportional to 1,548,171,897.25, 2,136,408,299.30 and 904,487,493.52 is: 1,248,152,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,171,897.25 : 2,136,408,299.30 = 904,487,493.52 : x
  2. Step 2: Convert to fraction form
    1,548,171,897.25/2,136,408,299.30 = 904,487,493.52/x
  3. Step 3: Cross multiply
    1,548,171,897.25x = 2,136,408,299.30 × 904,487,493.52
  4. Step 4: Simplify right side
    1,548,171,897.25x = 1,932,354,587,762,086,656
  5. Step 5: Solve for x
    x = 1,932,354,587,762,086,656/1,548,171,897.25
  6. Step 6: Final answer
    x = 1,248,152,476.61

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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.