Home / 22,758,221,364.21-31,405,663,672.11-12,597,365,722.59

Finding the Fourth Proportional to 22,758,221,364.21, 31,405,663,672.11 and 12,597,365,722.59

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Solution

The fourth proportional to 22,758,221,364.21, 31,405,663,672.11 and 12,597,365,722.59 is: 17,383,987,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758,221,364.21 : 31,405,663,672.11 = 12,597,365,722.59 : x
  2. Step 2: Convert to fraction form
    22,758,221,364.21/31,405,663,672.11 = 12,597,365,722.59/x
  3. Step 3: Cross multiply
    22,758,221,364.21x = 31,405,663,672.11 × 12,597,365,722.59
  4. Step 4: Simplify right side
    22,758,221,364.21x = 395,628,631,038,228,496,384
  5. Step 5: Solve for x
    x = 395,628,631,038,228,496,384/22,758,221,364.21
  6. Step 6: Final answer
    x = 17,383,987,294.39

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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.