Home / 12,754,611,016.20-19,131,916,524.30-9,655,247,104.20

Finding the Fourth Proportional to 12,754,611,016.20, 19,131,916,524.30 and 9,655,247,104.20

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Solution

The fourth proportional to 12,754,611,016.20, 19,131,916,524.30 and 9,655,247,104.20 is: 14,482,870,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,611,016.20 : 19,131,916,524.30 = 9,655,247,104.20 : x
  2. Step 2: Convert to fraction form
    12,754,611,016.20/19,131,916,524.30 = 9,655,247,104.20/x
  3. Step 3: Cross multiply
    12,754,611,016.20x = 19,131,916,524.30 × 9,655,247,104.20
  4. Step 4: Simplify right side
    12,754,611,016.20x = 184,723,381,619,043,696,640
  5. Step 5: Solve for x
    x = 184,723,381,619,043,696,640/12,754,611,016.20
  6. Step 6: Final answer
    x = 14,482,870,656.30

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1.5x scale

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.