Home / 667,816,601,596.83-1,001,267,590,538.40-340,082,371,524.81

Finding the Fourth Proportional to 667,816,601,596.83, 1,001,267,590,538.40 and 340,082,371,524.81

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Solution

The fourth proportional to 667,816,601,596.83, 1,001,267,590,538.40 and 340,082,371,524.81 is: 509,890,673,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,816,601,596.83 : 1,001,267,590,538.40 = 340,082,371,524.81 : x
  2. Step 2: Convert to fraction form
    667,816,601,596.83/1,001,267,590,538.40 = 340,082,371,524.81/x
  3. Step 3: Cross multiply
    667,816,601,596.83x = 1,001,267,590,538.40 × 340,082,371,524.81
  4. Step 4: Simplify right side
    667,816,601,596.83x = 340,513,456,721,231,486,124,032
  5. Step 5: Solve for x
    x = 340,513,456,721,231,486,124,032/667,816,601,596.83
  6. Step 6: Final answer
    x = 509,890,673,437.92

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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.