Home / 1,259,944,568.73-1,890,007,664.94-483,590,230.65

Finding the Fourth Proportional to 1,259,944,568.73, 1,890,007,664.94 and 483,590,230.65

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Solution

The fourth proportional to 1,259,944,568.73, 1,890,007,664.94 and 483,590,230.65 is: 725,420,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,944,568.73 : 1,890,007,664.94 = 483,590,230.65 : x
  2. Step 2: Convert to fraction form
    1,259,944,568.73/1,890,007,664.94 = 483,590,230.65/x
  3. Step 3: Cross multiply
    1,259,944,568.73x = 1,890,007,664.94 × 483,590,230.65
  4. Step 4: Simplify right side
    1,259,944,568.73x = 913,989,242,618,602,496
  5. Step 5: Solve for x
    x = 913,989,242,618,602,496/1,259,944,568.73
  6. Step 6: Final answer
    x = 725,420,201.26

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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.