Home / 82,871,561,850.69-114,364,244,797.65-48,601,985,242.53

Finding the Fourth Proportional to 82,871,561,850.69, 114,364,244,797.65 and 48,601,985,242.53

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Solution

The fourth proportional to 82,871,561,850.69, 114,364,244,797.65 and 48,601,985,242.53 is: 67,071,613,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,871,561,850.69 : 114,364,244,797.65 = 48,601,985,242.53 : x
  2. Step 2: Convert to fraction form
    82,871,561,850.69/114,364,244,797.65 = 48,601,985,242.53/x
  3. Step 3: Cross multiply
    82,871,561,850.69x = 114,364,244,797.65 × 48,601,985,242.53
  4. Step 4: Simplify right side
    82,871,561,850.69x = 5,558,329,337,928,473,378,816
  5. Step 5: Solve for x
    x = 5,558,329,337,928,473,378,816/82,871,561,850.69
  6. Step 6: Final answer
    x = 67,071,613,154.14

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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.