Home / 45,145,411,822.28-67,744,523,997.22-16,834,901,726.36

Finding the Fourth Proportional to 45,145,411,822.28, 67,744,523,997.22 and 16,834,901,726.36

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Solution

The fourth proportional to 45,145,411,822.28, 67,744,523,997.22 and 16,834,901,726.36 is: 25,262,199,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,145,411,822.28 : 67,744,523,997.22 = 16,834,901,726.36 : x
  2. Step 2: Convert to fraction form
    45,145,411,822.28/67,744,523,997.22 = 16,834,901,726.36/x
  3. Step 3: Cross multiply
    45,145,411,822.28x = 67,744,523,997.22 × 16,834,901,726.36
  4. Step 4: Simplify right side
    45,145,411,822.28x = 1,140,472,403,992,235,474,944
  5. Step 5: Solve for x
    x = 1,140,472,403,992,235,474,944/45,145,411,822.28
  6. Step 6: Final answer
    x = 25,262,199,589.23

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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.