Home / 808,441,609.20-1,210,394,932.20-785,766,793.20

Finding the Fourth Proportional to 808,441,609.20, 1,210,394,932.20 and 785,766,793.20

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Solution

The fourth proportional to 808,441,609.20, 1,210,394,932.20 and 785,766,793.20 is: 1,176,446,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,441,609.20 : 1,210,394,932.20 = 785,766,793.20 : x
  2. Step 2: Convert to fraction form
    808,441,609.20/1,210,394,932.20 = 785,766,793.20/x
  3. Step 3: Cross multiply
    808,441,609.20x = 1,210,394,932.20 × 785,766,793.20
  4. Step 4: Simplify right side
    808,441,609.20x = 951,088,144,380,325,504
  5. Step 5: Solve for x
    x = 951,088,144,380,325,504/808,441,609.20
  6. Step 6: Final answer
    x = 1,176,446,305.53

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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.