Home / 123,264,743,384.87-184,838,837,257.09-47,753,269,546.31

Finding the Fourth Proportional to 123,264,743,384.87, 184,838,837,257.09 and 47,753,269,546.31

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Solution

The fourth proportional to 123,264,743,384.87, 184,838,837,257.09 and 47,753,269,546.31 is: 71,607,327,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,264,743,384.87 : 184,838,837,257.09 = 47,753,269,546.31 : x
  2. Step 2: Convert to fraction form
    123,264,743,384.87/184,838,837,257.09 = 47,753,269,546.31/x
  3. Step 3: Cross multiply
    123,264,743,384.87x = 184,838,837,257.09 × 47,753,269,546.31
  4. Step 4: Simplify right side
    123,264,743,384.87x = 8,826,658,818,164,714,897,408
  5. Step 5: Solve for x
    x = 8,826,658,818,164,714,897,408/123,264,743,384.87
  6. Step 6: Final answer
    x = 71,607,327,251.76

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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.