Home / 1,675,330,605.91-2,509,726,671.31-1,305,132,168.43

Finding the Fourth Proportional to 1,675,330,605.91, 2,509,726,671.31 and 1,305,132,168.43

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Solution

The fourth proportional to 1,675,330,605.91, 2,509,726,671.31 and 1,305,132,168.43 is: 1,955,151,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,330,605.91 : 2,509,726,671.31 = 1,305,132,168.43 : x
  2. Step 2: Convert to fraction form
    1,675,330,605.91/2,509,726,671.31 = 1,305,132,168.43/x
  3. Step 3: Cross multiply
    1,675,330,605.91x = 2,509,726,671.31 × 1,305,132,168.43
  4. Step 4: Simplify right side
    1,675,330,605.91x = 3,275,525,012,693,426,176
  5. Step 5: Solve for x
    x = 3,275,525,012,693,426,176/1,675,330,605.91
  6. Step 6: Final answer
    x = 1,955,151,419.75

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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.