Home / 9,486,794,609.80-13,091,777,802.48-5,257,979,512.42

Finding the Fourth Proportional to 9,486,794,609.80, 13,091,777,802.48 and 5,257,979,512.42

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Solution

The fourth proportional to 9,486,794,609.80, 13,091,777,802.48 and 5,257,979,512.42 is: 7,256,012,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,794,609.80 : 13,091,777,802.48 = 5,257,979,512.42 : x
  2. Step 2: Convert to fraction form
    9,486,794,609.80/13,091,777,802.48 = 5,257,979,512.42/x
  3. Step 3: Cross multiply
    9,486,794,609.80x = 13,091,777,802.48 × 5,257,979,512.42
  4. Step 4: Simplify right side
    9,486,794,609.80x = 68,836,299,466,594,770,944
  5. Step 5: Solve for x
    x = 68,836,299,466,594,770,944/9,486,794,609.80
  6. Step 6: Final answer
    x = 7,256,012,414.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.