Home / 2,559,967,812.27-3,839,956,658.28-986,815,934.55

Finding the Fourth Proportional to 2,559,967,812.27, 3,839,956,658.28 and 986,815,934.55

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Solution

The fourth proportional to 2,559,967,812.27, 3,839,956,658.28 and 986,815,934.55 is: 1,480,225,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,967,812.27 : 3,839,956,658.28 = 986,815,934.55 : x
  2. Step 2: Convert to fraction form
    2,559,967,812.27/3,839,956,658.28 = 986,815,934.55/x
  3. Step 3: Cross multiply
    2,559,967,812.27x = 3,839,956,658.28 × 986,815,934.55
  4. Step 4: Simplify right side
    2,559,967,812.27x = 3,789,330,418,372,073,472
  5. Step 5: Solve for x
    x = 3,789,330,418,372,073,472/2,559,967,812.27
  6. Step 6: Final answer
    x = 1,480,225,806.05

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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.