Home / 7,988,360,083.65-11,982,540,125.48-3,333,574,652.85

Finding the Fourth Proportional to 7,988,360,083.65, 11,982,540,125.48 and 3,333,574,652.85

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Solution

The fourth proportional to 7,988,360,083.65, 11,982,540,125.48 and 3,333,574,652.85 is: 5,000,361,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,360,083.65 : 11,982,540,125.48 = 3,333,574,652.85 : x
  2. Step 2: Convert to fraction form
    7,988,360,083.65/11,982,540,125.48 = 3,333,574,652.85/x
  3. Step 3: Cross multiply
    7,988,360,083.65x = 11,982,540,125.48 × 3,333,574,652.85
  4. Step 4: Simplify right side
    7,988,360,083.65x = 39,944,692,039,041,515,520
  5. Step 5: Solve for x
    x = 39,944,692,039,041,515,520/7,988,360,083.65
  6. Step 6: Final answer
    x = 5,000,361,979.28

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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.