Home / 819,295,969,153.56-1,130,603,892,253.90-453,505,166,055.24

Finding the Fourth Proportional to 819,295,969,153.56, 1,130,603,892,253.90 and 453,505,166,055.24

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Solution

The fourth proportional to 819,295,969,153.56, 1,130,603,892,253.90 and 453,505,166,055.24 is: 625,823,542,655.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,295,969,153.56 : 1,130,603,892,253.90 = 453,505,166,055.24 : x
  2. Step 2: Convert to fraction form
    819,295,969,153.56/1,130,603,892,253.90 = 453,505,166,055.24/x
  3. Step 3: Cross multiply
    819,295,969,153.56x = 1,130,603,892,253.90 × 453,505,166,055.24
  4. Step 4: Simplify right side
    819,295,969,153.56x = 512,734,705,899,305,563,062,272
  5. Step 5: Solve for x
    x = 512,734,705,899,305,563,062,272/819,295,969,153.56
  6. Step 6: Final answer
    x = 625,823,542,655.81

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Double scale
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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.