Home / 67,183,977,801.21-100,775,276,474.38-38,835,871,557.64

Finding the Fourth Proportional to 67,183,977,801.21, 100,775,276,474.38 and 38,835,871,557.64

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Solution

The fourth proportional to 67,183,977,801.21, 100,775,276,474.38 and 38,835,871,557.64 is: 58,253,408,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183,977,801.21 : 100,775,276,474.38 = 38,835,871,557.64 : x
  2. Step 2: Convert to fraction form
    67,183,977,801.21/100,775,276,474.38 = 38,835,871,557.64/x
  3. Step 3: Cross multiply
    67,183,977,801.21x = 100,775,276,474.38 × 38,835,871,557.64
  4. Step 4: Simplify right side
    67,183,977,801.21x = 3,913,695,693,344,681,754,624
  5. Step 5: Solve for x
    x = 3,913,695,693,344,681,754,624/67,183,977,801.21
  6. Step 6: Final answer
    x = 58,253,408,348.71

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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.