Home / 1,231,957,430,421.80-1,811,032,073,834.20

Finding the Third Proportional to 1,231,957,430,421.80 and 1,811,032,073,834.20

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Solution

The third proportional to 1,231,957,430,421.80 and 1,811,032,073,834.20 is: 2,662,297,488,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,957,430,421.80 : 1,811,032,073,834.20 = 1,811,032,073,834.20 : x
  2. Step 2: Convert to fraction form
    1,231,957,430,421.80/1,811,032,073,834.20 = 1,811,032,073,834.20/x
  3. Step 3: Cross multiply
    1,231,957,430,421.80x = 1,811,032,073,834.20 × 1,811,032,073,834.20
  4. Step 4: Simplify right side
    1,231,957,430,421.80x = 3,279,837,172,456,203,327,897,600
  5. Step 5: Solve for x
    x = 3,279,837,172,456,203,327,897,600/1,231,957,430,421.80
  6. Step 6: Final answer
    x = 2,662,297,488,098.47

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.