Home / 1,649,543,146.40-2,474,314,719.60-952,186,266.20

Finding the Fourth Proportional to 1,649,543,146.40, 2,474,314,719.60 and 952,186,266.20

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Solution

The fourth proportional to 1,649,543,146.40, 2,474,314,719.60 and 952,186,266.20 is: 1,428,279,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,543,146.40 : 2,474,314,719.60 = 952,186,266.20 : x
  2. Step 2: Convert to fraction form
    1,649,543,146.40/2,474,314,719.60 = 952,186,266.20/x
  3. Step 3: Cross multiply
    1,649,543,146.40x = 2,474,314,719.60 × 952,186,266.20
  4. Step 4: Simplify right side
    1,649,543,146.40x = 2,356,008,494,259,623,936
  5. Step 5: Solve for x
    x = 2,356,008,494,259,623,936/1,649,543,146.40
  6. Step 6: Final answer
    x = 1,428,279,399.30

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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.