Home / 5,149,930,902.69-7,714,553,263.56-2,348,045,242.38

Finding the Fourth Proportional to 5,149,930,902.69, 7,714,553,263.56 and 2,348,045,242.38

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Solution

The fourth proportional to 5,149,930,902.69, 7,714,553,263.56 and 2,348,045,242.38 is: 3,517,352,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,930,902.69 : 7,714,553,263.56 = 2,348,045,242.38 : x
  2. Step 2: Convert to fraction form
    5,149,930,902.69/7,714,553,263.56 = 2,348,045,242.38/x
  3. Step 3: Cross multiply
    5,149,930,902.69x = 7,714,553,263.56 × 2,348,045,242.38
  4. Step 4: Simplify right side
    5,149,930,902.69x = 18,114,120,087,589,163,008
  5. Step 5: Solve for x
    x = 18,114,120,087,589,163,008/5,149,930,902.69
  6. Step 6: Final answer
    x = 3,517,352,063.53

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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.