Home / 3,106,207,856-4,283,727,891.36-2,428,114,392.56

Finding the Fourth Proportional to 3,106,207,856, 4,283,727,891.36 and 2,428,114,392.56

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Solution

The fourth proportional to 3,106,207,856, 4,283,727,891.36 and 2,428,114,392.56 is: 3,348,578,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,207,856 : 4,283,727,891.36 = 2,428,114,392.56 : x
  2. Step 2: Convert to fraction form
    3,106,207,856/4,283,727,891.36 = 2,428,114,392.56/x
  3. Step 3: Cross multiply
    3,106,207,856x = 4,283,727,891.36 × 2,428,114,392.56
  4. Step 4: Simplify right side
    3,106,207,856x = 10,401,381,346,821,916,672
  5. Step 5: Solve for x
    x = 10,401,381,346,821,916,672/3,106,207,856
  6. Step 6: Final answer
    x = 3,348,578,662.16

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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.