Home / 4,218,277,123.42-6,322,986,423.43-1,419,273,927.32

Finding the Fourth Proportional to 4,218,277,123.42, 6,322,986,423.43 and 1,419,273,927.32

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Solution

The fourth proportional to 4,218,277,123.42, 6,322,986,423.43 and 1,419,273,927.32 is: 2,127,420,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,277,123.42 : 6,322,986,423.43 = 1,419,273,927.32 : x
  2. Step 2: Convert to fraction form
    4,218,277,123.42/6,322,986,423.43 = 1,419,273,927.32/x
  3. Step 3: Cross multiply
    4,218,277,123.42x = 6,322,986,423.43 × 1,419,273,927.32
  4. Step 4: Simplify right side
    4,218,277,123.42x = 8,974,049,773,540,922,368
  5. Step 5: Solve for x
    x = 8,974,049,773,540,922,368/4,218,277,123.42
  6. Step 6: Final answer
    x = 2,127,420,629.56

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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.