Home / 20,247,259,673,978-27,941,196,641,628-10,998,250,885,430

Finding the Fourth Proportional to 20,247,259,673,978, 27,941,196,641,628 and 10,998,250,885,430

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Solution

The fourth proportional to 20,247,259,673,978, 27,941,196,641,628 and 10,998,250,885,430 is: 15,177,574,429,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,247,259,673,978 : 27,941,196,641,628 = 10,998,250,885,430 : x
  2. Step 2: Convert to fraction form
    20,247,259,673,978/27,941,196,641,628 = 10,998,250,885,430/x
  3. Step 3: Cross multiply
    20,247,259,673,978x = 27,941,196,641,628 × 10,998,250,885,430
  4. Step 4: Simplify right side
    20,247,259,673,978x = 307,304,290,703,758,892,579,422,208
  5. Step 5: Solve for x
    x = 307,304,290,703,758,892,579,422,208/20,247,259,673,978
  6. Step 6: Final answer
    x = 15,177,574,429,921.98

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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.