Home / 1,230,736,903.56-1,844,974,074.92-443,597,943.42

Finding the Fourth Proportional to 1,230,736,903.56, 1,844,974,074.92 and 443,597,943.42

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Solution

The fourth proportional to 1,230,736,903.56, 1,844,974,074.92 and 443,597,943.42 is: 664,989,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,736,903.56 : 1,844,974,074.92 = 443,597,943.42 : x
  2. Step 2: Convert to fraction form
    1,230,736,903.56/1,844,974,074.92 = 443,597,943.42/x
  3. Step 3: Cross multiply
    1,230,736,903.56x = 1,844,974,074.92 × 443,597,943.42
  4. Step 4: Simplify right side
    1,230,736,903.56x = 818,426,705,295,511,040
  5. Step 5: Solve for x
    x = 818,426,705,295,511,040/1,230,736,903.56
  6. Step 6: Final answer
    x = 664,989,164.56

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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.