Home / 13,475,345,196.36-18,498,598,072.98-11,566,793,261.76

Finding the Fourth Proportional to 13,475,345,196.36, 18,498,598,072.98 and 11,566,793,261.76

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Solution

The fourth proportional to 13,475,345,196.36, 18,498,598,072.98 and 11,566,793,261.76 is: 15,878,588,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,345,196.36 : 18,498,598,072.98 = 11,566,793,261.76 : x
  2. Step 2: Convert to fraction form
    13,475,345,196.36/18,498,598,072.98 = 11,566,793,261.76/x
  3. Step 3: Cross multiply
    13,475,345,196.36x = 18,498,598,072.98 × 11,566,793,261.76
  4. Step 4: Simplify right side
    13,475,345,196.36x = 213,969,459,542,530,719,744
  5. Step 5: Solve for x
    x = 213,969,459,542,530,719,744/13,475,345,196.36
  6. Step 6: Final answer
    x = 15,878,588,371.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.