Home / 1,396,384,705.30-2,094,577,057.95-1,278,475,662.10

Finding the Fourth Proportional to 1,396,384,705.30, 2,094,577,057.95 and 1,278,475,662.10

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Solution

The fourth proportional to 1,396,384,705.30, 2,094,577,057.95 and 1,278,475,662.10 is: 1,917,713,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,384,705.30 : 2,094,577,057.95 = 1,278,475,662.10 : x
  2. Step 2: Convert to fraction form
    1,396,384,705.30/2,094,577,057.95 = 1,278,475,662.10/x
  3. Step 3: Cross multiply
    1,396,384,705.30x = 2,094,577,057.95 × 1,278,475,662.10
  4. Step 4: Simplify right side
    1,396,384,705.30x = 2,677,865,790,982,096,384
  5. Step 5: Solve for x
    x = 2,677,865,790,982,096,384/1,396,384,705.30
  6. Step 6: Final answer
    x = 1,917,713,493.15

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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.