Home / 5,861,300,016,942.40-8,791,631,855,277.60-1,781,452,061,621

Finding the Fourth Proportional to 5,861,300,016,942.40, 8,791,631,855,277.60 and 1,781,452,061,621

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Solution

The fourth proportional to 5,861,300,016,942.40, 8,791,631,855,277.60 and 1,781,452,061,621 is: 2,672,081,389,508.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,300,016,942.40 : 8,791,631,855,277.60 = 1,781,452,061,621 : x
  2. Step 2: Convert to fraction form
    5,861,300,016,942.40/8,791,631,855,277.60 = 1,781,452,061,621/x
  3. Step 3: Cross multiply
    5,861,300,016,942.40x = 8,791,631,855,277.60 × 1,781,452,061,621
  4. Step 4: Simplify right side
    5,861,300,016,942.40x = 15,661,870,693,597,137,132,847,104
  5. Step 5: Solve for x
    x = 15,661,870,693,597,137,132,847,104/5,861,300,016,942.40
  6. Step 6: Final answer
    x = 2,672,081,389,508.41

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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.