Home / 19,871,397,110.45-27,422,613,266.82-10,839,352,046.37

Finding the Fourth Proportional to 19,871,397,110.45, 27,422,613,266.82 and 10,839,352,046.37

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Solution

The fourth proportional to 19,871,397,110.45, 27,422,613,266.82 and 10,839,352,046.37 is: 14,958,352,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,871,397,110.45 : 27,422,613,266.82 = 10,839,352,046.37 : x
  2. Step 2: Convert to fraction form
    19,871,397,110.45/27,422,613,266.82 = 10,839,352,046.37/x
  3. Step 3: Cross multiply
    19,871,397,110.45x = 27,422,613,266.82 × 10,839,352,046.37
  4. Step 4: Simplify right side
    19,871,397,110.45x = 297,243,359,230,457,872,384
  5. Step 5: Solve for x
    x = 297,243,359,230,457,872,384/19,871,397,110.45
  6. Step 6: Final answer
    x = 14,958,352,328.14

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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.