Home / 9,499,384,152.36-13,108,900,540.68-5,212,584,302.36

Finding the Fourth Proportional to 9,499,384,152.36, 13,108,900,540.68 and 5,212,584,302.36

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Solution

The fourth proportional to 9,499,384,152.36, 13,108,900,540.68 and 5,212,584,302.36 is: 7,193,229,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499,384,152.36 : 13,108,900,540.68 = 5,212,584,302.36 : x
  2. Step 2: Convert to fraction form
    9,499,384,152.36/13,108,900,540.68 = 5,212,584,302.36/x
  3. Step 3: Cross multiply
    9,499,384,152.36x = 13,108,900,540.68 × 5,212,584,302.36
  4. Step 4: Simplify right side
    9,499,384,152.36x = 68,331,249,179,481,538,560
  5. Step 5: Solve for x
    x = 68,331,249,179,481,538,560/9,499,384,152.36
  6. Step 6: Final answer
    x = 7,193,229,380.30

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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.