Home / 22,973,765,919.13-31,703,797,029.42-12,412,970,367.13

Finding the Fourth Proportional to 22,973,765,919.13, 31,703,797,029.42 and 12,412,970,367.13

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Solution

The fourth proportional to 22,973,765,919.13, 31,703,797,029.42 and 12,412,970,367.13 is: 17,129,899,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,973,765,919.13 : 31,703,797,029.42 = 12,412,970,367.13 : x
  2. Step 2: Convert to fraction form
    22,973,765,919.13/31,703,797,029.42 = 12,412,970,367.13/x
  3. Step 3: Cross multiply
    22,973,765,919.13x = 31,703,797,029.42 × 12,412,970,367.13
  4. Step 4: Simplify right side
    22,973,765,919.13x = 393,538,293,051,657,289,728
  5. Step 5: Solve for x
    x = 393,538,293,051,657,289,728/22,973,765,919.13
  6. Step 6: Final answer
    x = 17,129,899,139.61

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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.