Home / 36,320,791,784.40-54,481,187,676.60-21,382,623,003.60

Finding the Fourth Proportional to 36,320,791,784.40, 54,481,187,676.60 and 21,382,623,003.60

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Solution

The fourth proportional to 36,320,791,784.40, 54,481,187,676.60 and 21,382,623,003.60 is: 32,073,934,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,320,791,784.40 : 54,481,187,676.60 = 21,382,623,003.60 : x
  2. Step 2: Convert to fraction form
    36,320,791,784.40/54,481,187,676.60 = 21,382,623,003.60/x
  3. Step 3: Cross multiply
    36,320,791,784.40x = 54,481,187,676.60 × 21,382,623,003.60
  4. Step 4: Simplify right side
    36,320,791,784.40x = 1,164,950,696,877,115,834,368
  5. Step 5: Solve for x
    x = 1,164,950,696,877,115,834,368/36,320,791,784.40
  6. Step 6: Final answer
    x = 32,073,934,505.40

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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.