Home / 11,286,981,216.80-16,910,064,490.80-9,654,394,464.80

Finding the Fourth Proportional to 11,286,981,216.80, 16,910,064,490.80 and 9,654,394,464.80

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Solution

The fourth proportional to 11,286,981,216.80, 16,910,064,490.80 and 9,654,394,464.80 is: 14,464,136,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,981,216.80 : 16,910,064,490.80 = 9,654,394,464.80 : x
  2. Step 2: Convert to fraction form
    11,286,981,216.80/16,910,064,490.80 = 9,654,394,464.80/x
  3. Step 3: Cross multiply
    11,286,981,216.80x = 16,910,064,490.80 × 9,654,394,464.80
  4. Step 4: Simplify right side
    11,286,981,216.80x = 163,256,433,019,390,525,440
  5. Step 5: Solve for x
    x = 163,256,433,019,390,525,440/11,286,981,216.80
  6. Step 6: Final answer
    x = 14,464,136,147.97

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1.5x scale

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.