Home / 3,262,982,752.82-4,890,989,433.80-1,860,948,102.90

Finding the Fourth Proportional to 3,262,982,752.82, 4,890,989,433.80 and 1,860,948,102.90

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Solution

The fourth proportional to 3,262,982,752.82, 4,890,989,433.80 and 1,860,948,102.90 is: 2,789,434,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,982,752.82 : 4,890,989,433.80 = 1,860,948,102.90 : x
  2. Step 2: Convert to fraction form
    3,262,982,752.82/4,890,989,433.80 = 1,860,948,102.90/x
  3. Step 3: Cross multiply
    3,262,982,752.82x = 4,890,989,433.80 × 1,860,948,102.90
  4. Step 4: Simplify right side
    3,262,982,752.82x = 9,101,877,508,134,055,936
  5. Step 5: Solve for x
    x = 9,101,877,508,134,055,936/3,262,982,752.82
  6. Step 6: Final answer
    x = 2,789,434,758.82

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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.