Home / 107,209,881,251.20-160,777,236,706.89-31,642,869,170.80

Finding the Fourth Proportional to 107,209,881,251.20, 160,777,236,706.89 and 31,642,869,170.80

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Solution

The fourth proportional to 107,209,881,251.20, 160,777,236,706.89 and 31,642,869,170.80 is: 47,453,210,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,209,881,251.20 : 160,777,236,706.89 = 31,642,869,170.80 : x
  2. Step 2: Convert to fraction form
    107,209,881,251.20/160,777,236,706.89 = 31,642,869,170.80/x
  3. Step 3: Cross multiply
    107,209,881,251.20x = 160,777,236,706.89 × 31,642,869,170.80
  4. Step 4: Simplify right side
    107,209,881,251.20x = 5,087,453,066,758,864,240,640
  5. Step 5: Solve for x
    x = 5,087,453,066,758,864,240,640/107,209,881,251.20
  6. Step 6: Final answer
    x = 47,453,210,537.92

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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.