Home / 1,295,383,713.36-1,943,081,235.06-410,073,395.61

Finding the Fourth Proportional to 1,295,383,713.36, 1,943,081,235.06 and 410,073,395.61

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Solution

The fourth proportional to 1,295,383,713.36, 1,943,081,235.06 and 410,073,395.61 is: 615,111,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,383,713.36 : 1,943,081,235.06 = 410,073,395.61 : x
  2. Step 2: Convert to fraction form
    1,295,383,713.36/1,943,081,235.06 = 410,073,395.61/x
  3. Step 3: Cross multiply
    1,295,383,713.36x = 1,943,081,235.06 × 410,073,395.61
  4. Step 4: Simplify right side
    1,295,383,713.36x = 796,805,920,007,126,784
  5. Step 5: Solve for x
    x = 796,805,920,007,126,784/1,295,383,713.36
  6. Step 6: Final answer
    x = 615,111,886.76

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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.