Home / 43,785,644,355.12-65,671,830,427.44-11,916,800,705.73

Finding the Fourth Proportional to 43,785,644,355.12, 65,671,830,427.44 and 11,916,800,705.73

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Solution

The fourth proportional to 43,785,644,355.12, 65,671,830,427.44 and 11,916,800,705.73 is: 17,873,394,961.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,644,355.12 : 65,671,830,427.44 = 11,916,800,705.73 : x
  2. Step 2: Convert to fraction form
    43,785,644,355.12/65,671,830,427.44 = 11,916,800,705.73/x
  3. Step 3: Cross multiply
    43,785,644,355.12x = 65,671,830,427.44 × 11,916,800,705.73
  4. Step 4: Simplify right side
    43,785,644,355.12x = 782,598,115,184,297,902,080
  5. Step 5: Solve for x
    x = 782,598,115,184,297,902,080/43,785,644,355.12
  6. Step 6: Final answer
    x = 17,873,394,961.08

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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.