Home / 1,368,301,383.96-2,052,244,697.59-372,400,019.91

Finding the Fourth Proportional to 1,368,301,383.96, 2,052,244,697.59 and 372,400,019.91

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Solution

The fourth proportional to 1,368,301,383.96, 2,052,244,697.59 and 372,400,019.91 is: 558,543,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,301,383.96 : 2,052,244,697.59 = 372,400,019.91 : x
  2. Step 2: Convert to fraction form
    1,368,301,383.96/2,052,244,697.59 = 372,400,019.91/x
  3. Step 3: Cross multiply
    1,368,301,383.96x = 2,052,244,697.59 × 372,400,019.91
  4. Step 4: Simplify right side
    1,368,301,383.96x = 764,255,966,242,707,968
  5. Step 5: Solve for x
    x = 764,255,966,242,707,968/1,368,301,383.96
  6. Step 6: Final answer
    x = 558,543,589.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.