Home / 124,435,398,882.02-171,719,022,942.17-69,503,373,571.21

Finding the Fourth Proportional to 124,435,398,882.02, 171,719,022,942.17 and 69,503,373,571.21

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Solution

The fourth proportional to 124,435,398,882.02, 171,719,022,942.17 and 69,503,373,571.21 is: 95,913,634,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,435,398,882.02 : 171,719,022,942.17 = 69,503,373,571.21 : x
  2. Step 2: Convert to fraction form
    124,435,398,882.02/171,719,022,942.17 = 69,503,373,571.21/x
  3. Step 3: Cross multiply
    124,435,398,882.02x = 171,719,022,942.17 × 69,503,373,571.21
  4. Step 4: Simplify right side
    124,435,398,882.02x = 11,935,051,400,832,824,115,200
  5. Step 5: Solve for x
    x = 11,935,051,400,832,824,115,200/124,435,398,882.02
  6. Step 6: Final answer
    x = 95,913,634,770.03

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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.