Home / 5,166,321,538.22-7,750,713,969.57-1,672,728,063.38

Finding the Fourth Proportional to 5,166,321,538.22, 7,750,713,969.57 and 1,672,728,063.38

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Solution

The fourth proportional to 5,166,321,538.22, 7,750,713,969.57 and 1,672,728,063.38 is: 2,509,490,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,321,538.22 : 7,750,713,969.57 = 1,672,728,063.38 : x
  2. Step 2: Convert to fraction form
    5,166,321,538.22/7,750,713,969.57 = 1,672,728,063.38/x
  3. Step 3: Cross multiply
    5,166,321,538.22x = 7,750,713,969.57 × 1,672,728,063.38
  4. Step 4: Simplify right side
    5,166,321,538.22x = 12,964,836,768,131,139,584
  5. Step 5: Solve for x
    x = 12,964,836,768,131,139,584/5,166,321,538.22
  6. Step 6: Final answer
    x = 2,509,490,877.06

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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.