Home / 8,517,456,619.30-12,764,764,666-6,628,933,175.04

Finding the Fourth Proportional to 8,517,456,619.30, 12,764,764,666 and 6,628,933,175.04

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Solution

The fourth proportional to 8,517,456,619.30, 12,764,764,666 and 6,628,933,175.04 is: 9,934,511,644.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,456,619.30 : 12,764,764,666 = 6,628,933,175.04 : x
  2. Step 2: Convert to fraction form
    8,517,456,619.30/12,764,764,666 = 6,628,933,175.04/x
  3. Step 3: Cross multiply
    8,517,456,619.30x = 12,764,764,666 × 6,628,933,175.04
  4. Step 4: Simplify right side
    8,517,456,619.30x = 84,616,771,966,025,777,152
  5. Step 5: Solve for x
    x = 84,616,771,966,025,777,152/8,517,456,619.30
  6. Step 6: Final answer
    x = 9,934,511,644.51

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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.