Home / 13,526,732,452.30-20,290,098,678.45-11,434,661,811.70

Finding the Fourth Proportional to 13,526,732,452.30, 20,290,098,678.45 and 11,434,661,811.70

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Solution

The fourth proportional to 13,526,732,452.30, 20,290,098,678.45 and 11,434,661,811.70 is: 17,151,992,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526,732,452.30 : 20,290,098,678.45 = 11,434,661,811.70 : x
  2. Step 2: Convert to fraction form
    13,526,732,452.30/20,290,098,678.45 = 11,434,661,811.70/x
  3. Step 3: Cross multiply
    13,526,732,452.30x = 20,290,098,678.45 × 11,434,661,811.70
  4. Step 4: Simplify right side
    13,526,732,452.30x = 232,010,416,514,096,889,856
  5. Step 5: Solve for x
    x = 232,010,416,514,096,889,856/13,526,732,452.30
  6. Step 6: Final answer
    x = 17,151,992,717.55

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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.