Home / 2,308,570,998.64-3,185,832,672.55-1,251,299,687.00

Finding the Fourth Proportional to 2,308,570,998.64, 3,185,832,672.55 and 1,251,299,687.00

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Solution

The fourth proportional to 2,308,570,998.64, 3,185,832,672.55 and 1,251,299,687.00 is: 1,726,796,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,570,998.64 : 3,185,832,672.55 = 1,251,299,687.00 : x
  2. Step 2: Convert to fraction form
    2,308,570,998.64/3,185,832,672.55 = 1,251,299,687.00/x
  3. Step 3: Cross multiply
    2,308,570,998.64x = 3,185,832,672.55 × 1,251,299,687.00
  4. Step 4: Simplify right side
    2,308,570,998.64x = 3,986,431,425,984,344,064
  5. Step 5: Solve for x
    x = 3,986,431,425,984,344,064/2,308,570,998.64
  6. Step 6: Final answer
    x = 1,726,796,112.55

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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.