Home / 9,388,082,580.80-12,955,478,192-5,101,258,383.68

Finding the Fourth Proportional to 9,388,082,580.80, 12,955,478,192 and 5,101,258,383.68

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Solution

The fourth proportional to 9,388,082,580.80, 12,955,478,192 and 5,101,258,383.68 is: 7,039,695,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388,082,580.80 : 12,955,478,192 = 5,101,258,383.68 : x
  2. Step 2: Convert to fraction form
    9,388,082,580.80/12,955,478,192 = 5,101,258,383.68/x
  3. Step 3: Cross multiply
    9,388,082,580.80x = 12,955,478,192 × 5,101,258,383.68
  4. Step 4: Simplify right side
    9,388,082,580.80x = 66,089,241,741,523,410,944
  5. Step 5: Solve for x
    x = 66,089,241,741,523,410,944/9,388,082,580.80
  6. Step 6: Final answer
    x = 7,039,695,398.15

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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.