Home / 994,682,603.28-1,372,637,946.04-548,636,387.28

Finding the Fourth Proportional to 994,682,603.28, 1,372,637,946.04 and 548,636,387.28

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Solution

The fourth proportional to 994,682,603.28, 1,372,637,946.04 and 548,636,387.28 is: 757,104,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,682,603.28 : 1,372,637,946.04 = 548,636,387.28 : x
  2. Step 2: Convert to fraction form
    994,682,603.28/1,372,637,946.04 = 548,636,387.28/x
  3. Step 3: Cross multiply
    994,682,603.28x = 1,372,637,946.04 × 548,636,387.28
  4. Step 4: Simplify right side
    994,682,603.28x = 753,079,123,763,888,384
  5. Step 5: Solve for x
    x = 753,079,123,763,888,384/994,682,603.28
  6. Step 6: Final answer
    x = 757,104,951.15

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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.