Home / 21,843,756,711.70-32,765,635,067.55-12,556,152,078.10

Finding the Fourth Proportional to 21,843,756,711.70, 32,765,635,067.55 and 12,556,152,078.10

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Solution

The fourth proportional to 21,843,756,711.70, 32,765,635,067.55 and 12,556,152,078.10 is: 18,834,228,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,756,711.70 : 32,765,635,067.55 = 12,556,152,078.10 : x
  2. Step 2: Convert to fraction form
    21,843,756,711.70/32,765,635,067.55 = 12,556,152,078.10/x
  3. Step 3: Cross multiply
    21,843,756,711.70x = 32,765,635,067.55 × 12,556,152,078.10
  4. Step 4: Simplify right side
    21,843,756,711.70x = 411,410,296,843,684,151,296
  5. Step 5: Solve for x
    x = 411,410,296,843,684,151,296/21,843,756,711.70
  6. Step 6: Final answer
    x = 18,834,228,117.15

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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.