Home / 19,871,397,114.46-27,422,613,272.34-10,839,352,050.37

Finding the Fourth Proportional to 19,871,397,114.46, 27,422,613,272.34 and 10,839,352,050.37

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Solution

The fourth proportional to 19,871,397,114.46, 27,422,613,272.34 and 10,839,352,050.37 is: 14,958,352,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,871,397,114.46 : 27,422,613,272.34 = 10,839,352,050.37 : x
  2. Step 2: Convert to fraction form
    19,871,397,114.46/27,422,613,272.34 = 10,839,352,050.37/x
  3. Step 3: Cross multiply
    19,871,397,114.46x = 27,422,613,272.34 × 10,839,352,050.37
  4. Step 4: Simplify right side
    19,871,397,114.46x = 297,243,359,400,042,168,320
  5. Step 5: Solve for x
    x = 297,243,359,400,042,168,320/19,871,397,114.46
  6. Step 6: Final answer
    x = 14,958,352,333.65

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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.