Home / 101,440,778,395.56-152,136,023,052.90-34,286,530,489.38

Finding the Fourth Proportional to 101,440,778,395.56, 152,136,023,052.90 and 34,286,530,489.38

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Solution

The fourth proportional to 101,440,778,395.56, 152,136,023,052.90 and 34,286,530,489.38 is: 51,421,296,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,440,778,395.56 : 152,136,023,052.90 = 34,286,530,489.38 : x
  2. Step 2: Convert to fraction form
    101,440,778,395.56/152,136,023,052.90 = 34,286,530,489.38/x
  3. Step 3: Cross multiply
    101,440,778,395.56x = 152,136,023,052.90 × 34,286,530,489.38
  4. Step 4: Simplify right side
    101,440,778,395.56x = 5,216,216,392,936,274,788,352
  5. Step 5: Solve for x
    x = 5,216,216,392,936,274,788,352/101,440,778,395.56
  6. Step 6: Final answer
    x = 51,421,296,991.59

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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.