Home / 80,241,125,699.48-110,726,171,486.34-47,238,974,997.80

Finding the Fourth Proportional to 80,241,125,699.48, 110,726,171,486.34 and 47,238,974,997.80

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Solution

The fourth proportional to 80,241,125,699.48, 110,726,171,486.34 and 47,238,974,997.80 is: 65,185,910,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,241,125,699.48 : 110,726,171,486.34 = 47,238,974,997.80 : x
  2. Step 2: Convert to fraction form
    80,241,125,699.48/110,726,171,486.34 = 47,238,974,997.80/x
  3. Step 3: Cross multiply
    80,241,125,699.48x = 110,726,171,486.34 × 47,238,974,997.80
  4. Step 4: Simplify right side
    80,241,125,699.48x = 5,230,590,846,445,330,366,464
  5. Step 5: Solve for x
    x = 5,230,590,846,445,330,366,464/80,241,125,699.48
  6. Step 6: Final answer
    x = 65,185,910,601.94

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1.5x scale

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.