Home / 43,012,560,287.57-64,507,835,560.64-12,752,623,222.03

Finding the Fourth Proportional to 43,012,560,287.57, 64,507,835,560.64 and 12,752,623,222.03

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Solution

The fourth proportional to 43,012,560,287.57, 64,507,835,560.64 and 12,752,623,222.03 is: 19,125,672,042.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012,560,287.57 : 64,507,835,560.64 = 12,752,623,222.03 : x
  2. Step 2: Convert to fraction form
    43,012,560,287.57/64,507,835,560.64 = 12,752,623,222.03/x
  3. Step 3: Cross multiply
    43,012,560,287.57x = 64,507,835,560.64 × 12,752,623,222.03
  4. Step 4: Simplify right side
    43,012,560,287.57x = 822,644,121,773,511,016,448
  5. Step 5: Solve for x
    x = 822,644,121,773,511,016,448/43,012,560,287.57
  6. Step 6: Final answer
    x = 19,125,672,042.62

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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.