Home / 19,259,599,837.38-26,578,463,243.40-10,686,181,712.34

Finding the Fourth Proportional to 19,259,599,837.38, 26,578,463,243.40 and 10,686,181,712.34

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Solution

The fourth proportional to 19,259,599,837.38, 26,578,463,243.40 and 10,686,181,712.34 is: 14,747,050,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259,599,837.38 : 26,578,463,243.40 = 10,686,181,712.34 : x
  2. Step 2: Convert to fraction form
    19,259,599,837.38/26,578,463,243.40 = 10,686,181,712.34/x
  3. Step 3: Cross multiply
    19,259,599,837.38x = 26,578,463,243.40 × 10,686,181,712.34
  4. Step 4: Simplify right side
    19,259,599,837.38x = 284,022,287,853,721,976,832
  5. Step 5: Solve for x
    x = 284,022,287,853,721,976,832/19,259,599,837.38
  6. Step 6: Final answer
    x = 14,747,050,315.27

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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.