Home / 2,590,433,958.42-3,885,923,097.63-843,772,871.70

Finding the Fourth Proportional to 2,590,433,958.42, 3,885,923,097.63 and 843,772,871.70

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Solution

The fourth proportional to 2,590,433,958.42, 3,885,923,097.63 and 843,772,871.70 is: 1,265,747,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,433,958.42 : 3,885,923,097.63 = 843,772,871.70 : x
  2. Step 2: Convert to fraction form
    2,590,433,958.42/3,885,923,097.63 = 843,772,871.70/x
  3. Step 3: Cross multiply
    2,590,433,958.42x = 3,885,923,097.63 × 843,772,871.70
  4. Step 4: Simplify right side
    2,590,433,958.42x = 3,278,836,491,292,624,896
  5. Step 5: Solve for x
    x = 3,278,836,491,292,624,896/2,590,433,958.42
  6. Step 6: Final answer
    x = 1,265,747,957.26

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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.