Home / 941,943,762.81-1,412,954,605.62-277,957,790.73

Finding the Fourth Proportional to 941,943,762.81, 1,412,954,605.62 and 277,957,790.73

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Solution

The fourth proportional to 941,943,762.81, 1,412,954,605.62 and 277,957,790.73 is: 416,948,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,943,762.81 : 1,412,954,605.62 = 277,957,790.73 : x
  2. Step 2: Convert to fraction form
    941,943,762.81/1,412,954,605.62 = 277,957,790.73/x
  3. Step 3: Cross multiply
    941,943,762.81x = 1,412,954,605.62 × 277,957,790.73
  4. Step 4: Simplify right side
    941,943,762.81x = 392,741,740,579,913,664
  5. Step 5: Solve for x
    x = 392,741,740,579,913,664/941,943,762.81
  6. Step 6: Final answer
    x = 416,948,183.20

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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.