Home / 9,486,794,606.06-13,091,777,797.31-5,257,979,508.62

Finding the Fourth Proportional to 9,486,794,606.06, 13,091,777,797.31 and 5,257,979,508.62

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Solution

The fourth proportional to 9,486,794,606.06, 13,091,777,797.31 and 5,257,979,508.62 is: 7,256,012,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,794,606.06 : 13,091,777,797.31 = 5,257,979,508.62 : x
  2. Step 2: Convert to fraction form
    9,486,794,606.06/13,091,777,797.31 = 5,257,979,508.62/x
  3. Step 3: Cross multiply
    9,486,794,606.06x = 13,091,777,797.31 × 5,257,979,508.62
  4. Step 4: Simplify right side
    9,486,794,606.06x = 68,836,299,389,662,257,152
  5. Step 5: Solve for x
    x = 68,836,299,389,662,257,152/9,486,794,606.06
  6. Step 6: Final answer
    x = 7,256,012,409.68

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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.