Home / 113,696,620,525.82-170,274,196,092.63-65,788,665,692.40

Finding the Fourth Proportional to 113,696,620,525.82, 170,274,196,092.63 and 65,788,665,692.40

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Solution

The fourth proportional to 113,696,620,525.82, 170,274,196,092.63 and 65,788,665,692.40 is: 98,526,342,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,696,620,525.82 : 170,274,196,092.63 = 65,788,665,692.40 : x
  2. Step 2: Convert to fraction form
    113,696,620,525.82/170,274,196,092.63 = 65,788,665,692.40/x
  3. Step 3: Cross multiply
    113,696,620,525.82x = 170,274,196,092.63 × 65,788,665,692.40
  4. Step 4: Simplify right side
    113,696,620,525.82x = 11,202,112,162,780,197,945,344
  5. Step 5: Solve for x
    x = 11,202,112,162,780,197,945,344/113,696,620,525.82
  6. Step 6: Final answer
    x = 98,526,342,392.35

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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.