Home / 747,959,584.14-1,032,166,208.30-408,852,986.94

Finding the Fourth Proportional to 747,959,584.14, 1,032,166,208.30 and 408,852,986.94

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Solution

The fourth proportional to 747,959,584.14, 1,032,166,208.30 and 408,852,986.94 is: 564,207,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,959,584.14 : 1,032,166,208.30 = 408,852,986.94 : x
  2. Step 2: Convert to fraction form
    747,959,584.14/1,032,166,208.30 = 408,852,986.94/x
  3. Step 3: Cross multiply
    747,959,584.14x = 1,032,166,208.30 × 408,852,986.94
  4. Step 4: Simplify right side
    747,959,584.14x = 422,004,237,279,944,960
  5. Step 5: Solve for x
    x = 422,004,237,279,944,960/747,959,584.14
  6. Step 6: Final answer
    x = 564,207,273.00

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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.