Home / 103,526,456,270.45-155,305,211,554.90-36,361,863,200.84

Finding the Fourth Proportional to 103,526,456,270.45, 155,305,211,554.90 and 36,361,863,200.84

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Solution

The fourth proportional to 103,526,456,270.45, 155,305,211,554.90 and 36,361,863,200.84 is: 54,548,248,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526,456,270.45 : 155,305,211,554.90 = 36,361,863,200.84 : x
  2. Step 2: Convert to fraction form
    103,526,456,270.45/155,305,211,554.90 = 36,361,863,200.84/x
  3. Step 3: Cross multiply
    103,526,456,270.45x = 155,305,211,554.90 × 36,361,863,200.84
  4. Step 4: Simplify right side
    103,526,456,270.45x = 5,647,186,856,937,411,051,520
  5. Step 5: Solve for x
    x = 5,647,186,856,937,411,051,520/103,526,456,270.45
  6. Step 6: Final answer
    x = 54,548,248,441.78

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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.