Home / 884,873,947,616.91-1,221,113,052,049.10-494,246,212,073.28

Finding the Fourth Proportional to 884,873,947,616.91, 1,221,113,052,049.10 and 494,246,212,073.28

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Solution

The fourth proportional to 884,873,947,616.91, 1,221,113,052,049.10 and 494,246,212,073.28 is: 682,052,513,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,873,947,616.91 : 1,221,113,052,049.10 = 494,246,212,073.28 : x
  2. Step 2: Convert to fraction form
    884,873,947,616.91/1,221,113,052,049.10 = 494,246,212,073.28/x
  3. Step 3: Cross multiply
    884,873,947,616.91x = 1,221,113,052,049.10 × 494,246,212,073.28
  4. Step 4: Simplify right side
    884,873,947,616.91x = 603,530,500,488,509,788,258,304
  5. Step 5: Solve for x
    x = 603,530,500,488,509,788,258,304/884,873,947,616.91
  6. Step 6: Final answer
    x = 682,052,513,935.91

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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.