Home / 6,998,416,731.20-10,499,136,751.20-2,091,586,548.80

Finding the Fourth Proportional to 6,998,416,731.20, 10,499,136,751.20 and 2,091,586,548.80

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Solution

The fourth proportional to 6,998,416,731.20, 10,499,136,751.20 and 2,091,586,548.80 is: 3,137,831,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,416,731.20 : 10,499,136,751.20 = 2,091,586,548.80 : x
  2. Step 2: Convert to fraction form
    6,998,416,731.20/10,499,136,751.20 = 2,091,586,548.80/x
  3. Step 3: Cross multiply
    6,998,416,731.20x = 10,499,136,751.20 × 2,091,586,548.80
  4. Step 4: Simplify right side
    6,998,416,731.20x = 21,959,853,202,821,652,480
  5. Step 5: Solve for x
    x = 21,959,853,202,821,652,480/6,998,416,731.20
  6. Step 6: Final answer
    x = 3,137,831,604.81

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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.