Home / 2,863,417,181.12-4,295,743,988.69-871,614,993.11

Finding the Fourth Proportional to 2,863,417,181.12, 4,295,743,988.69 and 871,614,993.11

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Solution

The fourth proportional to 2,863,417,181.12, 4,295,743,988.69 and 871,614,993.11 is: 1,307,610,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,417,181.12 : 4,295,743,988.69 = 871,614,993.11 : x
  2. Step 2: Convert to fraction form
    2,863,417,181.12/4,295,743,988.69 = 871,614,993.11/x
  3. Step 3: Cross multiply
    2,863,417,181.12x = 4,295,743,988.69 × 871,614,993.11
  4. Step 4: Simplify right side
    2,863,417,181.12x = 3,744,234,867,087,998,976
  5. Step 5: Solve for x
    x = 3,744,234,867,087,998,976/2,863,417,181.12
  6. Step 6: Final answer
    x = 1,307,610,672.93

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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.