Home / 3,412,104,520.20-5,118,156,780.30-1,341,893,819.40

Finding the Fourth Proportional to 3,412,104,520.20, 5,118,156,780.30 and 1,341,893,819.40

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Solution

The fourth proportional to 3,412,104,520.20, 5,118,156,780.30 and 1,341,893,819.40 is: 2,012,840,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,104,520.20 : 5,118,156,780.30 = 1,341,893,819.40 : x
  2. Step 2: Convert to fraction form
    3,412,104,520.20/5,118,156,780.30 = 1,341,893,819.40/x
  3. Step 3: Cross multiply
    3,412,104,520.20x = 5,118,156,780.30 × 1,341,893,819.40
  4. Step 4: Simplify right side
    3,412,104,520.20x = 6,868,022,950,204,774,400
  5. Step 5: Solve for x
    x = 6,868,022,950,204,774,400/3,412,104,520.20
  6. Step 6: Final answer
    x = 2,012,840,729.10

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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.