Home / 1,627,242,450.57-2,246,072,490.81-1,062,813,619.80

Finding the Fourth Proportional to 1,627,242,450.57, 2,246,072,490.81 and 1,062,813,619.80

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Solution

The fourth proportional to 1,627,242,450.57, 2,246,072,490.81 and 1,062,813,619.80 is: 1,466,994,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,242,450.57 : 2,246,072,490.81 = 1,062,813,619.80 : x
  2. Step 2: Convert to fraction form
    1,627,242,450.57/2,246,072,490.81 = 1,062,813,619.80/x
  3. Step 3: Cross multiply
    1,627,242,450.57x = 2,246,072,490.81 × 1,062,813,619.80
  4. Step 4: Simplify right side
    1,627,242,450.57x = 2,387,156,434,290,978,304
  5. Step 5: Solve for x
    x = 2,387,156,434,290,978,304/1,627,242,450.57
  6. Step 6: Final answer
    x = 1,466,994,935.79

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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.