Home / 1,623,043,520.32-2,239,611,100.84-908,618,194.56

Finding the Fourth Proportional to 1,623,043,520.32, 2,239,611,100.84 and 908,618,194.56

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Solution

The fourth proportional to 1,623,043,520.32, 2,239,611,100.84 and 908,618,194.56 is: 1,253,787,325.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,043,520.32 : 2,239,611,100.84 = 908,618,194.56 : x
  2. Step 2: Convert to fraction form
    1,623,043,520.32/2,239,611,100.84 = 908,618,194.56/x
  3. Step 3: Cross multiply
    1,623,043,520.32x = 2,239,611,100.84 × 908,618,194.56
  4. Step 4: Simplify right side
    1,623,043,520.32x = 2,034,951,394,961,774,848
  5. Step 5: Solve for x
    x = 2,034,951,394,961,774,848/1,623,043,520.32
  6. Step 6: Final answer
    x = 1,253,787,325.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.