Home / 3,112,517,398.96-4,668,770,342.04-1,013,991,301.36

Finding the Fourth Proportional to 3,112,517,398.96, 4,668,770,342.04 and 1,013,991,301.36

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Solution

The fourth proportional to 3,112,517,398.96, 4,668,770,342.04 and 1,013,991,301.36 is: 1,520,985,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,517,398.96 : 4,668,770,342.04 = 1,013,991,301.36 : x
  2. Step 2: Convert to fraction form
    3,112,517,398.96/4,668,770,342.04 = 1,013,991,301.36/x
  3. Step 3: Cross multiply
    3,112,517,398.96x = 4,668,770,342.04 × 1,013,991,301.36
  4. Step 4: Simplify right side
    3,112,517,398.96x = 4,734,092,514,876,111,872
  5. Step 5: Solve for x
    x = 4,734,092,514,876,111,872/3,112,517,398.96
  6. Step 6: Final answer
    x = 1,520,985,076.73

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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.