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Finding the Fourth Proportional to 3,411,764,346, 5,117,646,519 and 826,835,322

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Solution

The fourth proportional to 3,411,764,346, 5,117,646,519 and 826,835,322 is: 1,240,252,983

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,764,346 : 5,117,646,519 = 826,835,322 : x
  2. Step 2: Convert to fraction form
    3,411,764,346/5,117,646,519 = 826,835,322/x
  3. Step 3: Cross multiply
    3,411,764,346x = 5,117,646,519 × 826,835,322
  4. Step 4: Simplify right side
    3,411,764,346x = 4,231,450,907,419,544,064
  5. Step 5: Solve for x
    x = 4,231,450,907,419,544,064/3,411,764,346
  6. Step 6: Final answer
    x = 1,240,252,983

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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.