Home / 43,785,643,987.80-65,671,829,876.31-11,916,800,338.37

Finding the Fourth Proportional to 43,785,643,987.80, 65,671,829,876.31 and 11,916,800,338.37

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Solution

The fourth proportional to 43,785,643,987.80, 65,671,829,876.31 and 11,916,800,338.37 is: 17,873,394,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,987.80 : 65,671,829,876.31 = 11,916,800,338.37 : x
  2. Step 2: Convert to fraction form
    43,785,643,987.80/65,671,829,876.31 = 11,916,800,338.37/x
  3. Step 3: Cross multiply
    43,785,643,987.80x = 65,671,829,876.31 × 11,916,800,338.37
  4. Step 4: Simplify right side
    43,785,643,987.80x = 782,598,084,491,059,658,752
  5. Step 5: Solve for x
    x = 782,598,084,491,059,658,752/43,785,643,987.80
  6. Step 6: Final answer
    x = 17,873,394,410.03

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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.