Home / 509,282,174,642.16-702,811,585,982.52-277,800,738,448.36

Finding the Fourth Proportional to 509,282,174,642.16, 702,811,585,982.52 and 277,800,738,448.36

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Solution

The fourth proportional to 509,282,174,642.16, 702,811,585,982.52 and 277,800,738,448.36 is: 383,366,210,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,282,174,642.16 : 702,811,585,982.52 = 277,800,738,448.36 : x
  2. Step 2: Convert to fraction form
    509,282,174,642.16/702,811,585,982.52 = 277,800,738,448.36/x
  3. Step 3: Cross multiply
    509,282,174,642.16x = 702,811,585,982.52 × 277,800,738,448.36
  4. Step 4: Simplify right side
    509,282,174,642.16x = 195,241,577,576,007,116,783,616
  5. Step 5: Solve for x
    x = 195,241,577,576,007,116,783,616/509,282,174,642.16
  6. Step 6: Final answer
    x = 383,366,210,908.90

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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.