Home / 1,632,560,172.04-2,450,255,276.22-856,753,939.72

Finding the Fourth Proportional to 1,632,560,172.04, 2,450,255,276.22 and 856,753,939.72

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Solution

The fourth proportional to 1,632,560,172.04, 2,450,255,276.22 and 856,753,939.72 is: 1,285,873,499.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,560,172.04 : 2,450,255,276.22 = 856,753,939.72 : x
  2. Step 2: Convert to fraction form
    1,632,560,172.04/2,450,255,276.22 = 856,753,939.72/x
  3. Step 3: Cross multiply
    1,632,560,172.04x = 2,450,255,276.22 × 856,753,939.72
  4. Step 4: Simplify right side
    1,632,560,172.04x = 2,099,265,861,221,201,664
  5. Step 5: Solve for x
    x = 2,099,265,861,221,201,664/1,632,560,172.04
  6. Step 6: Final answer
    x = 1,285,873,499.29

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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.