Home / 4,887,389,803.64-6,744,820,025.64-2,880,309,647.48

Finding the Fourth Proportional to 4,887,389,803.64, 6,744,820,025.64 and 2,880,309,647.48

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Solution

The fourth proportional to 4,887,389,803.64, 6,744,820,025.64 and 2,880,309,647.48 is: 3,974,958,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,389,803.64 : 6,744,820,025.64 = 2,880,309,647.48 : x
  2. Step 2: Convert to fraction form
    4,887,389,803.64/6,744,820,025.64 = 2,880,309,647.48/x
  3. Step 3: Cross multiply
    4,887,389,803.64x = 6,744,820,025.64 × 2,880,309,647.48
  4. Step 4: Simplify right side
    4,887,389,803.64x = 19,427,170,190,367,195,136
  5. Step 5: Solve for x
    x = 19,427,170,190,367,195,136/4,887,389,803.64
  6. Step 6: Final answer
    x = 3,974,958,202.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.