Home / 1,294,906,240.80-1,942,359,361.20-1,158,857,344.80

Finding the Fourth Proportional to 1,294,906,240.80, 1,942,359,361.20 and 1,158,857,344.80

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Solution

The fourth proportional to 1,294,906,240.80, 1,942,359,361.20 and 1,158,857,344.80 is: 1,738,286,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,906,240.80 : 1,942,359,361.20 = 1,158,857,344.80 : x
  2. Step 2: Convert to fraction form
    1,294,906,240.80/1,942,359,361.20 = 1,158,857,344.80/x
  3. Step 3: Cross multiply
    1,294,906,240.80x = 1,942,359,361.20 × 1,158,857,344.80
  4. Step 4: Simplify right side
    1,294,906,240.80x = 2,250,917,411,967,656,192
  5. Step 5: Solve for x
    x = 2,250,917,411,967,656,192/1,294,906,240.80
  6. Step 6: Final answer
    x = 1,738,286,017.20

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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.