Home / 22,973,765,906.60-31,703,797,012.13-12,412,970,354.60

Finding the Fourth Proportional to 22,973,765,906.60, 31,703,797,012.13 and 12,412,970,354.60

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Solution

The fourth proportional to 22,973,765,906.60, 31,703,797,012.13 and 12,412,970,354.60 is: 17,129,899,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,973,765,906.60 : 31,703,797,012.13 = 12,412,970,354.60 : x
  2. Step 2: Convert to fraction form
    22,973,765,906.60/31,703,797,012.13 = 12,412,970,354.60/x
  3. Step 3: Cross multiply
    22,973,765,906.60x = 31,703,797,012.13 × 12,412,970,354.60
  4. Step 4: Simplify right side
    22,973,765,906.60x = 393,538,292,439,825,776,640
  5. Step 5: Solve for x
    x = 393,538,292,439,825,776,640/22,973,765,906.60
  6. Step 6: Final answer
    x = 17,129,899,122.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.