Home / 2,187,795,510.42-3,281,701,680.11-529,700,033.28

Finding the Fourth Proportional to 2,187,795,510.42, 3,281,701,680.11 and 529,700,033.28

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Solution

The fourth proportional to 2,187,795,510.42, 3,281,701,680.11 and 529,700,033.28 is: 794,552,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,795,510.42 : 3,281,701,680.11 = 529,700,033.28 : x
  2. Step 2: Convert to fraction form
    2,187,795,510.42/3,281,701,680.11 = 529,700,033.28/x
  3. Step 3: Cross multiply
    2,187,795,510.42x = 3,281,701,680.11 × 529,700,033.28
  4. Step 4: Simplify right side
    2,187,795,510.42x = 1,738,317,489,179,910,400
  5. Step 5: Solve for x
    x = 1,738,317,489,179,910,400/2,187,795,510.42
  6. Step 6: Final answer
    x = 794,552,087.21

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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.