Home / 2,234,291,990.18-3,083,208,987.83-1,230,687,952.47

Finding the Fourth Proportional to 2,234,291,990.18, 3,083,208,987.83 and 1,230,687,952.47

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Solution

The fourth proportional to 2,234,291,990.18, 3,083,208,987.83 and 1,230,687,952.47 is: 1,698,286,603.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,291,990.18 : 3,083,208,987.83 = 1,230,687,952.47 : x
  2. Step 2: Convert to fraction form
    2,234,291,990.18/3,083,208,987.83 = 1,230,687,952.47/x
  3. Step 3: Cross multiply
    2,234,291,990.18x = 3,083,208,987.83 × 1,230,687,952.47
  4. Step 4: Simplify right side
    2,234,291,990.18x = 3,794,468,156,263,450,112
  5. Step 5: Solve for x
    x = 3,794,468,156,263,450,112/2,234,291,990.18
  6. Step 6: Final answer
    x = 1,698,286,603.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.