Home / 3,840,239,840,472.90-5,760,698,396,872.70-1,083,471,984,920.40

Finding the Fourth Proportional to 3,840,239,840,472.90, 5,760,698,396,872.70 and 1,083,471,984,920.40

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Solution

The fourth proportional to 3,840,239,840,472.90, 5,760,698,396,872.70 and 1,083,471,984,920.40 is: 1,625,303,519,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,472.90 : 5,760,698,396,872.70 = 1,083,471,984,920.40 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,472.90/5,760,698,396,872.70 = 1,083,471,984,920.40/x
  3. Step 3: Cross multiply
    3,840,239,840,472.90x = 5,760,698,396,872.70 × 1,083,471,984,920.40
  4. Step 4: Simplify right side
    3,840,239,840,472.90x = 6,241,555,326,587,430,911,344,640
  5. Step 5: Solve for x
    x = 6,241,555,326,587,430,911,344,640/3,840,239,840,472.90
  6. Step 6: Final answer
    x = 1,625,303,519,016.36

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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.