Home / 2,176,414,643.88-3,259,836,746.70-1,798,641,137.70

Finding the Fourth Proportional to 2,176,414,643.88, 3,259,836,746.70 and 1,798,641,137.70

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Solution

The fourth proportional to 2,176,414,643.88, 3,259,836,746.70 and 1,798,641,137.70 is: 2,694,007,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,414,643.88 : 3,259,836,746.70 = 1,798,641,137.70 : x
  2. Step 2: Convert to fraction form
    2,176,414,643.88/3,259,836,746.70 = 1,798,641,137.70/x
  3. Step 3: Cross multiply
    2,176,414,643.88x = 3,259,836,746.70 × 1,798,641,137.70
  4. Step 4: Simplify right side
    2,176,414,643.88x = 5,863,276,474,800,754,688
  5. Step 5: Solve for x
    x = 5,863,276,474,800,754,688/2,176,414,643.88
  6. Step 6: Final answer
    x = 2,694,007,086.97

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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.