Home / 68,632,214,525.91-94,710,040,377.62-37,732,274,381.79

Finding the Fourth Proportional to 68,632,214,525.91, 94,710,040,377.62 and 37,732,274,381.79

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Solution

The fourth proportional to 68,632,214,525.91, 94,710,040,377.62 and 37,732,274,381.79 is: 52,069,210,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,632,214,525.91 : 94,710,040,377.62 = 37,732,274,381.79 : x
  2. Step 2: Convert to fraction form
    68,632,214,525.91/94,710,040,377.62 = 37,732,274,381.79/x
  3. Step 3: Cross multiply
    68,632,214,525.91x = 94,710,040,377.62 × 37,732,274,381.79
  4. Step 4: Simplify right side
    68,632,214,525.91x = 3,573,625,230,238,692,147,200
  5. Step 5: Solve for x
    x = 3,573,625,230,238,692,147,200/68,632,214,525.91
  6. Step 6: Final answer
    x = 52,069,210,572.97

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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.