Home / 1,352,249,013.54-1,867,854,134.46-1,118,244,912.42

Finding the Fourth Proportional to 1,352,249,013.54, 1,867,854,134.46 and 1,118,244,912.42

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Solution

The fourth proportional to 1,352,249,013.54, 1,867,854,134.46 and 1,118,244,912.42 is: 1,544,625,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,249,013.54 : 1,867,854,134.46 = 1,118,244,912.42 : x
  2. Step 2: Convert to fraction form
    1,352,249,013.54/1,867,854,134.46 = 1,118,244,912.42/x
  3. Step 3: Cross multiply
    1,352,249,013.54x = 1,867,854,134.46 × 1,118,244,912.42
  4. Step 4: Simplify right side
    1,352,249,013.54x = 2,088,718,383,002,557,696
  5. Step 5: Solve for x
    x = 2,088,718,383,002,557,696/1,352,249,013.54
  6. Step 6: Final answer
    x = 1,544,625,554.97

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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.