Home / 28,301,544,981,078-42,456,562,206,044-9,940,424,350,677.60

Finding the Fourth Proportional to 28,301,544,981,078, 42,456,562,206,044 and 9,940,424,350,677.60

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Solution

The fourth proportional to 28,301,544,981,078, 42,456,562,206,044 and 9,940,424,350,677.60 is: 14,912,127,414,993.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,544,981,078 : 42,456,562,206,044 = 9,940,424,350,677.60 : x
  2. Step 2: Convert to fraction form
    28,301,544,981,078/42,456,562,206,044 = 9,940,424,350,677.60/x
  3. Step 3: Cross multiply
    28,301,544,981,078x = 42,456,562,206,044 × 9,940,424,350,677.60
  4. Step 4: Simplify right side
    28,301,544,981,078x = 422,036,244,799,018,028,001,918,976
  5. Step 5: Solve for x
    x = 422,036,244,799,018,028,001,918,976/28,301,544,981,078
  6. Step 6: Final answer
    x = 14,912,127,414,993.96

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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.