Home / 8,259,687,123,796.20-11,398,403,667,430-4,505,453,544,328.80

Finding the Fourth Proportional to 8,259,687,123,796.20, 11,398,403,667,430 and 4,505,453,544,328.80

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Solution

The fourth proportional to 8,259,687,123,796.20, 11,398,403,667,430 and 4,505,453,544,328.80 is: 6,217,545,220,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,123,796.20 : 11,398,403,667,430 = 4,505,453,544,328.80 : x
  2. Step 2: Convert to fraction form
    8,259,687,123,796.20/11,398,403,667,430 = 4,505,453,544,328.80/x
  3. Step 3: Cross multiply
    8,259,687,123,796.20x = 11,398,403,667,430 × 4,505,453,544,328.80
  4. Step 4: Simplify right side
    8,259,687,123,796.20x = 51,354,978,203,112,884,328,726,528
  5. Step 5: Solve for x
    x = 51,354,978,203,112,884,328,726,528/8,259,687,123,796.20
  6. Step 6: Final answer
    x = 6,217,545,220,951.40

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Double scale
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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.