Home / 2,287,963,065-3,431,433,846.78-1,060,972,081.32

Finding the Fourth Proportional to 2,287,963,065, 3,431,433,846.78 and 1,060,972,081.32

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Solution

The fourth proportional to 2,287,963,065, 3,431,433,846.78 and 1,060,972,081.32 is: 1,591,221,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,963,065 : 3,431,433,846.78 = 1,060,972,081.32 : x
  2. Step 2: Convert to fraction form
    2,287,963,065/3,431,433,846.78 = 1,060,972,081.32/x
  3. Step 3: Cross multiply
    2,287,963,065x = 3,431,433,846.78 × 1,060,972,081.32
  4. Step 4: Simplify right side
    2,287,963,065x = 3,640,655,510,330,071,040
  5. Step 5: Solve for x
    x = 3,640,655,510,330,071,040/2,287,963,065
  6. Step 6: Final answer
    x = 1,591,221,277.14

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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.