Home / 3,421,815,297.89-4,722,042,610.98-1,895,897,871.99

Finding the Fourth Proportional to 3,421,815,297.89, 4,722,042,610.98 and 1,895,897,871.99

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Solution

The fourth proportional to 3,421,815,297.89, 4,722,042,610.98 and 1,895,897,871.99 is: 2,616,304,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,815,297.89 : 4,722,042,610.98 = 1,895,897,871.99 : x
  2. Step 2: Convert to fraction form
    3,421,815,297.89/4,722,042,610.98 = 1,895,897,871.99/x
  3. Step 3: Cross multiply
    3,421,815,297.89x = 4,722,042,610.98 × 1,895,897,871.99
  4. Step 4: Simplify right side
    3,421,815,297.89x = 8,952,510,537,603,084,288
  5. Step 5: Solve for x
    x = 8,952,510,537,603,084,288/3,421,815,297.89
  6. Step 6: Final answer
    x = 2,616,304,434.41

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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.