Home / 994,682,607.80-1,372,637,952.27-548,636,391.77

Finding the Fourth Proportional to 994,682,607.80, 1,372,637,952.27 and 548,636,391.77

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Solution

The fourth proportional to 994,682,607.80, 1,372,637,952.27 and 548,636,391.77 is: 757,104,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,682,607.80 : 1,372,637,952.27 = 548,636,391.77 : x
  2. Step 2: Convert to fraction form
    994,682,607.80/1,372,637,952.27 = 548,636,391.77/x
  3. Step 3: Cross multiply
    994,682,607.80x = 1,372,637,952.27 × 548,636,391.77
  4. Step 4: Simplify right side
    994,682,607.80x = 753,079,133,333,111,040
  5. Step 5: Solve for x
    x = 753,079,133,333,111,040/994,682,607.80
  6. Step 6: Final answer
    x = 757,104,957.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.