Home / 984,952,796.70-1,359,224,781.75-544,922,797.98

Finding the Fourth Proportional to 984,952,796.70, 1,359,224,781.75 and 544,922,797.98

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Solution

The fourth proportional to 984,952,796.70, 1,359,224,781.75 and 544,922,797.98 is: 751,987,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,952,796.70 : 1,359,224,781.75 = 544,922,797.98 : x
  2. Step 2: Convert to fraction form
    984,952,796.70/1,359,224,781.75 = 544,922,797.98/x
  3. Step 3: Cross multiply
    984,952,796.70x = 1,359,224,781.75 × 544,922,797.98
  4. Step 4: Simplify right side
    984,952,796.70x = 740,672,571,154,964,864
  5. Step 5: Solve for x
    x = 740,672,571,154,964,864/984,952,796.70
  6. Step 6: Final answer
    x = 751,987,885.75

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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.