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Finding the Fourth Proportional to 980,901,684,003.30, 1,471,352,526,005 and 980,901,684,003.30

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Solution

The fourth proportional to 980,901,684,003.30, 1,471,352,526,005 and 980,901,684,003.30 is: 1,471,352,526,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,901,684,003.30 : 1,471,352,526,005 = 980,901,684,003.30 : x
  2. Step 2: Convert to fraction form
    980,901,684,003.30/1,471,352,526,005 = 980,901,684,003.30/x
  3. Step 3: Cross multiply
    980,901,684,003.30x = 1,471,352,526,005 × 980,901,684,003.30
  4. Step 4: Simplify right side
    980,901,684,003.30x = 1,443,252,170,520,813,872,611,328
  5. Step 5: Solve for x
    x = 1,443,252,170,520,813,872,611,328/980,901,684,003.30
  6. Step 6: Final answer
    x = 1,471,352,526,005

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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.