Home / 3,374,289,424.80-5,064,420,121.20-1,992,376,029.60

Finding the Fourth Proportional to 3,374,289,424.80, 5,064,420,121.20 and 1,992,376,029.60

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Solution

The fourth proportional to 3,374,289,424.80, 5,064,420,121.20 and 1,992,376,029.60 is: 2,990,327,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,289,424.80 : 5,064,420,121.20 = 1,992,376,029.60 : x
  2. Step 2: Convert to fraction form
    3,374,289,424.80/5,064,420,121.20 = 1,992,376,029.60/x
  3. Step 3: Cross multiply
    3,374,289,424.80x = 5,064,420,121.20 × 1,992,376,029.60
  4. Step 4: Simplify right side
    3,374,289,424.80x = 10,090,229,253,302,806,528
  5. Step 5: Solve for x
    x = 10,090,229,253,302,806,528/3,374,289,424.80
  6. Step 6: Final answer
    x = 2,990,327,142.40

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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.