Home / 2,308,678,201.09-3,185,890,563.76-1,251,383,472.55

Finding the Fourth Proportional to 2,308,678,201.09, 3,185,890,563.76 and 1,251,383,472.55

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Solution

The fourth proportional to 2,308,678,201.09, 3,185,890,563.76 and 1,251,383,472.55 is: 1,726,862,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,201.09 : 3,185,890,563.76 = 1,251,383,472.55 : x
  2. Step 2: Convert to fraction form
    2,308,678,201.09/3,185,890,563.76 = 1,251,383,472.55/x
  3. Step 3: Cross multiply
    2,308,678,201.09x = 3,185,890,563.76 × 1,251,383,472.55
  4. Step 4: Simplify right side
    2,308,678,201.09x = 3,986,770,796,842,266,112
  5. Step 5: Solve for x
    x = 3,986,770,796,842,266,112/2,308,678,201.09
  6. Step 6: Final answer
    x = 1,726,862,927.44

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1.5x scale

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.