Home / 3,767,021,789-5,198,448,815.56-2,073,440,224.84

Finding the Fourth Proportional to 3,767,021,789, 5,198,448,815.56 and 2,073,440,224.84

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Solution

The fourth proportional to 3,767,021,789, 5,198,448,815.56 and 2,073,440,224.84 is: 2,861,324,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,021,789 : 5,198,448,815.56 = 2,073,440,224.84 : x
  2. Step 2: Convert to fraction form
    3,767,021,789/5,198,448,815.56 = 2,073,440,224.84/x
  3. Step 3: Cross multiply
    3,767,021,789x = 5,198,448,815.56 × 2,073,440,224.84
  4. Step 4: Simplify right side
    3,767,021,789x = 10,778,672,880,953,958,400
  5. Step 5: Solve for x
    x = 10,778,672,880,953,958,400/3,767,021,789
  6. Step 6: Final answer
    x = 2,861,324,803.70

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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.