Home / 1,454,465,732.36-2,007,168,840.50-819,393,844.28

Finding the Fourth Proportional to 1,454,465,732.36, 2,007,168,840.50 and 819,393,844.28

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Solution

The fourth proportional to 1,454,465,732.36, 2,007,168,840.50 and 819,393,844.28 is: 1,130,766,958.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,465,732.36 : 2,007,168,840.50 = 819,393,844.28 : x
  2. Step 2: Convert to fraction form
    1,454,465,732.36/2,007,168,840.50 = 819,393,844.28/x
  3. Step 3: Cross multiply
    1,454,465,732.36x = 2,007,168,840.50 × 819,393,844.28
  4. Step 4: Simplify right side
    1,454,465,732.36x = 1,644,661,792,322,192,128
  5. Step 5: Solve for x
    x = 1,644,661,792,322,192,128/1,454,465,732.36
  6. Step 6: Final answer
    x = 1,130,766,958.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.