Home / 49,871,629,457-68,821,998,076.90-27,008,581,875.88

Finding the Fourth Proportional to 49,871,629,457, 68,821,998,076.90 and 27,008,581,875.88

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Solution

The fourth proportional to 49,871,629,457, 68,821,998,076.90 and 27,008,581,875.88 is: 37,271,382,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,629,457 : 68,821,998,076.90 = 27,008,581,875.88 : x
  2. Step 2: Convert to fraction form
    49,871,629,457/68,821,998,076.90 = 27,008,581,875.88/x
  3. Step 3: Cross multiply
    49,871,629,457x = 68,821,998,076.90 × 27,008,581,875.88
  4. Step 4: Simplify right side
    49,871,629,457x = 1,858,784,569,921,609,400,320
  5. Step 5: Solve for x
    x = 1,858,784,569,921,609,400,320/49,871,629,457
  6. Step 6: Final answer
    x = 37,271,382,350.25

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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.