Home / 2,738,157,887.61-4,084,215,416.28-2,486,787,632.24

Finding the Fourth Proportional to 2,738,157,887.61, 4,084,215,416.28 and 2,486,787,632.24

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Solution

The fourth proportional to 2,738,157,887.61, 4,084,215,416.28 and 2,486,787,632.24 is: 3,709,273,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,157,887.61 : 4,084,215,416.28 = 2,486,787,632.24 : x
  2. Step 2: Convert to fraction form
    2,738,157,887.61/4,084,215,416.28 = 2,486,787,632.24/x
  3. Step 3: Cross multiply
    2,738,157,887.61x = 4,084,215,416.28 × 2,486,787,632.24
  4. Step 4: Simplify right side
    2,738,157,887.61x = 10,156,576,384,588,627,968
  5. Step 5: Solve for x
    x = 10,156,576,384,588,627,968/2,738,157,887.61
  6. Step 6: Final answer
    x = 3,709,273,461.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.