Home / 5,019,917,421.75-7,530,795,494.40-2,070,588,147.54

Finding the Fourth Proportional to 5,019,917,421.75, 7,530,795,494.40 and 2,070,588,147.54

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Solution

The fourth proportional to 5,019,917,421.75, 7,530,795,494.40 and 2,070,588,147.54 is: 3,106,261,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,917,421.75 : 7,530,795,494.40 = 2,070,588,147.54 : x
  2. Step 2: Convert to fraction form
    5,019,917,421.75/7,530,795,494.40 = 2,070,588,147.54/x
  3. Step 3: Cross multiply
    5,019,917,421.75x = 7,530,795,494.40 × 2,070,588,147.54
  4. Step 4: Simplify right side
    5,019,917,421.75x = 15,593,175,892,252,272,640
  5. Step 5: Solve for x
    x = 15,593,175,892,252,272,640/5,019,917,421.75
  6. Step 6: Final answer
    x = 3,106,261,434.64

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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.