Home / 13,858,279,344.92-20,779,117,580.86-4,410,842,387.20

Finding the Fourth Proportional to 13,858,279,344.92, 20,779,117,580.86 and 4,410,842,387.20

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Solution

The fourth proportional to 13,858,279,344.92, 20,779,117,580.86 and 4,410,842,387.20 is: 6,613,621,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,279,344.92 : 20,779,117,580.86 = 4,410,842,387.20 : x
  2. Step 2: Convert to fraction form
    13,858,279,344.92/20,779,117,580.86 = 4,410,842,387.20/x
  3. Step 3: Cross multiply
    13,858,279,344.92x = 20,779,117,580.86 × 4,410,842,387.20
  4. Step 4: Simplify right side
    13,858,279,344.92x = 91,653,412,594,270,011,392
  5. Step 5: Solve for x
    x = 91,653,412,594,270,011,392/13,858,279,344.92
  6. Step 6: Final answer
    x = 6,613,621,382.07

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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.