Home / 2,146,191,579.40-3,219,287,369.10-1,801,817,811.40

Finding the Fourth Proportional to 2,146,191,579.40, 3,219,287,369.10 and 1,801,817,811.40

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Solution

The fourth proportional to 2,146,191,579.40, 3,219,287,369.10 and 1,801,817,811.40 is: 2,702,726,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,191,579.40 : 3,219,287,369.10 = 1,801,817,811.40 : x
  2. Step 2: Convert to fraction form
    2,146,191,579.40/3,219,287,369.10 = 1,801,817,811.40/x
  3. Step 3: Cross multiply
    2,146,191,579.40x = 3,219,287,369.10 × 1,801,817,811.40
  4. Step 4: Simplify right side
    2,146,191,579.40x = 5,800,569,321,659,425,792
  5. Step 5: Solve for x
    x = 5,800,569,321,659,425,792/2,146,191,579.40
  6. Step 6: Final answer
    x = 2,702,726,717.10

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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.