Home / 6,816,375,433.20-10,224,563,149.80-3,143,055,241.20

Finding the Fourth Proportional to 6,816,375,433.20, 10,224,563,149.80 and 3,143,055,241.20

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Solution

The fourth proportional to 6,816,375,433.20, 10,224,563,149.80 and 3,143,055,241.20 is: 4,714,582,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,375,433.20 : 10,224,563,149.80 = 3,143,055,241.20 : x
  2. Step 2: Convert to fraction form
    6,816,375,433.20/10,224,563,149.80 = 3,143,055,241.20/x
  3. Step 3: Cross multiply
    6,816,375,433.20x = 10,224,563,149.80 × 3,143,055,241.20
  4. Step 4: Simplify right side
    6,816,375,433.20x = 32,136,366,796,959,264,768
  5. Step 5: Solve for x
    x = 32,136,366,796,959,264,768/6,816,375,433.20
  6. Step 6: Final answer
    x = 4,714,582,861.80

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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.