Home / 6,219,301,795.20-8,536,951,477.80-5,498,667,799.20

Finding the Fourth Proportional to 6,219,301,795.20, 8,536,951,477.80 and 5,498,667,799.20

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Solution

The fourth proportional to 6,219,301,795.20, 8,536,951,477.80 and 5,498,667,799.20 is: 7,547,770,109.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,301,795.20 : 8,536,951,477.80 = 5,498,667,799.20 : x
  2. Step 2: Convert to fraction form
    6,219,301,795.20/8,536,951,477.80 = 5,498,667,799.20/x
  3. Step 3: Cross multiply
    6,219,301,795.20x = 8,536,951,477.80 × 5,498,667,799.20
  4. Step 4: Simplify right side
    6,219,301,795.20x = 46,941,860,194,311,716,864
  5. Step 5: Solve for x
    x = 46,941,860,194,311,716,864/6,219,301,795.20
  6. Step 6: Final answer
    x = 7,547,770,109.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.