Home / 42,896,786,274.44-64,359,660,016.22-18,989,993,269

Finding the Fourth Proportional to 42,896,786,274.44, 64,359,660,016.22 and 18,989,993,269

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Solution

The fourth proportional to 42,896,786,274.44, 64,359,660,016.22 and 18,989,993,269 is: 28,491,400,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,896,786,274.44 : 64,359,660,016.22 = 18,989,993,269 : x
  2. Step 2: Convert to fraction form
    42,896,786,274.44/64,359,660,016.22 = 18,989,993,269/x
  3. Step 3: Cross multiply
    42,896,786,274.44x = 64,359,660,016.22 × 18,989,993,269
  4. Step 4: Simplify right side
    42,896,786,274.44x = 1,222,189,510,503,146,192,896
  5. Step 5: Solve for x
    x = 1,222,189,510,503,146,192,896/42,896,786,274.44
  6. Step 6: Final answer
    x = 28,491,400,327.38

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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.