Home / 6,623,799,037.82-9,140,871,090.32-3,613,117,349.79

Finding the Fourth Proportional to 6,623,799,037.82, 9,140,871,090.32 and 3,613,117,349.79

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Solution

The fourth proportional to 6,623,799,037.82, 9,140,871,090.32 and 3,613,117,349.79 is: 4,986,117,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,799,037.82 : 9,140,871,090.32 = 3,613,117,349.79 : x
  2. Step 2: Convert to fraction form
    6,623,799,037.82/9,140,871,090.32 = 3,613,117,349.79/x
  3. Step 3: Cross multiply
    6,623,799,037.82x = 9,140,871,090.32 × 3,613,117,349.79
  4. Step 4: Simplify right side
    6,623,799,037.82x = 33,027,039,928,629,022,720
  5. Step 5: Solve for x
    x = 33,027,039,928,629,022,720/6,623,799,037.82
  6. Step 6: Final answer
    x = 4,986,117,444.09

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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.