Home / 1,917,955,428.92-2,645,320,046.04-1,650,482,087.24

Finding the Fourth Proportional to 1,917,955,428.92, 2,645,320,046.04 and 1,650,482,087.24

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Solution

The fourth proportional to 1,917,955,428.92, 2,645,320,046.04 and 1,650,482,087.24 is: 2,276,410,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,955,428.92 : 2,645,320,046.04 = 1,650,482,087.24 : x
  2. Step 2: Convert to fraction form
    1,917,955,428.92/2,645,320,046.04 = 1,650,482,087.24/x
  3. Step 3: Cross multiply
    1,917,955,428.92x = 2,645,320,046.04 × 1,650,482,087.24
  4. Step 4: Simplify right side
    1,917,955,428.92x = 4,366,053,351,005,912,064
  5. Step 5: Solve for x
    x = 4,366,053,351,005,912,064/1,917,955,428.92
  6. Step 6: Final answer
    x = 2,276,410,225.79

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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.