Home / 1,449,982,086.60-2,174,973,129.90-898,984,057.80

Finding the Fourth Proportional to 1,449,982,086.60, 2,174,973,129.90 and 898,984,057.80

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Solution

The fourth proportional to 1,449,982,086.60, 2,174,973,129.90 and 898,984,057.80 is: 1,348,476,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,982,086.60 : 2,174,973,129.90 = 898,984,057.80 : x
  2. Step 2: Convert to fraction form
    1,449,982,086.60/2,174,973,129.90 = 898,984,057.80/x
  3. Step 3: Cross multiply
    1,449,982,086.60x = 2,174,973,129.90 × 898,984,057.80
  4. Step 4: Simplify right side
    1,449,982,086.60x = 1,955,266,169,923,468,544
  5. Step 5: Solve for x
    x = 1,955,266,169,923,468,544/1,449,982,086.60
  6. Step 6: Final answer
    x = 1,348,476,086.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.