Home / 13,858,279,345.92-20,779,117,582.36-4,410,842,388.20

Finding the Fourth Proportional to 13,858,279,345.92, 20,779,117,582.36 and 4,410,842,388.20

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Solution

The fourth proportional to 13,858,279,345.92, 20,779,117,582.36 and 4,410,842,388.20 is: 6,613,621,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,279,345.92 : 20,779,117,582.36 = 4,410,842,388.20 : x
  2. Step 2: Convert to fraction form
    13,858,279,345.92/20,779,117,582.36 = 4,410,842,388.20/x
  3. Step 3: Cross multiply
    13,858,279,345.92x = 20,779,117,582.36 × 4,410,842,388.20
  4. Step 4: Simplify right side
    13,858,279,345.92x = 91,653,412,621,665,386,496
  5. Step 5: Solve for x
    x = 91,653,412,621,665,386,496/13,858,279,345.92
  6. Step 6: Final answer
    x = 6,613,621,383.57

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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.