Home / 2,685,234,720.96-4,028,475,193.92-844,939,568.16

Finding the Fourth Proportional to 2,685,234,720.96, 4,028,475,193.92 and 844,939,568.16

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Solution

The fourth proportional to 2,685,234,720.96, 4,028,475,193.92 and 844,939,568.16 is: 1,267,605,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,234,720.96 : 4,028,475,193.92 = 844,939,568.16 : x
  2. Step 2: Convert to fraction form
    2,685,234,720.96/4,028,475,193.92 = 844,939,568.16/x
  3. Step 3: Cross multiply
    2,685,234,720.96x = 4,028,475,193.92 × 844,939,568.16
  4. Step 4: Simplify right side
    2,685,234,720.96x = 3,403,818,090,694,036,992
  5. Step 5: Solve for x
    x = 3,403,818,090,694,036,992/2,685,234,720.96
  6. Step 6: Final answer
    x = 1,267,605,421.65

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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.