Home / 56,571,100,429.91-84,786,776,221.68-48,546,865,422.09

Finding the Fourth Proportional to 56,571,100,429.91, 84,786,776,221.68 and 48,546,865,422.09

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Solution

The fourth proportional to 56,571,100,429.91, 84,786,776,221.68 and 48,546,865,422.09 is: 72,760,334,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,571,100,429.91 : 84,786,776,221.68 = 48,546,865,422.09 : x
  2. Step 2: Convert to fraction form
    56,571,100,429.91/84,786,776,221.68 = 48,546,865,422.09/x
  3. Step 3: Cross multiply
    56,571,100,429.91x = 84,786,776,221.68 × 48,546,865,422.09
  4. Step 4: Simplify right side
    56,571,100,429.91x = 4,116,132,214,806,758,817,792
  5. Step 5: Solve for x
    x = 4,116,132,214,806,758,817,792/56,571,100,429.91
  6. Step 6: Final answer
    x = 72,760,334,932.97

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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.