Home / 1,614,819,625.88-2,228,451,980.45-872,263,695.92

Finding the Fourth Proportional to 1,614,819,625.88, 2,228,451,980.45 and 872,263,695.92

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Solution

The fourth proportional to 1,614,819,625.88, 2,228,451,980.45 and 872,263,695.92 is: 1,203,724,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,819,625.88 : 2,228,451,980.45 = 872,263,695.92 : x
  2. Step 2: Convert to fraction form
    1,614,819,625.88/2,228,451,980.45 = 872,263,695.92/x
  3. Step 3: Cross multiply
    1,614,819,625.88x = 2,228,451,980.45 × 872,263,695.92
  4. Step 4: Simplify right side
    1,614,819,625.88x = 1,943,797,760,632,057,088
  5. Step 5: Solve for x
    x = 1,943,797,760,632,057,088/1,614,819,625.88
  6. Step 6: Final answer
    x = 1,203,724,384.75

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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.