Home / 3,140,712,463,846.80-4,704,471,233,332.40-1,992,753,792,001.80

Finding the Fourth Proportional to 3,140,712,463,846.80, 4,704,471,233,332.40 and 1,992,753,792,001.80

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Solution

The fourth proportional to 3,140,712,463,846.80, 4,704,471,233,332.40 and 1,992,753,792,001.80 is: 2,984,944,657,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,712,463,846.80 : 4,704,471,233,332.40 = 1,992,753,792,001.80 : x
  2. Step 2: Convert to fraction form
    3,140,712,463,846.80/4,704,471,233,332.40 = 1,992,753,792,001.80/x
  3. Step 3: Cross multiply
    3,140,712,463,846.80x = 4,704,471,233,332.40 × 1,992,753,792,001.80
  4. Step 4: Simplify right side
    3,140,712,463,846.80x = 9,374,852,889,586,526,289,133,568
  5. Step 5: Solve for x
    x = 9,374,852,889,586,526,289,133,568/3,140,712,463,846.80
  6. Step 6: Final answer
    x = 2,984,944,657,462.86

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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.