Home / 7,667,203,417.08-10,504,019,688.96-7,380,485,654.64

Finding the Fourth Proportional to 7,667,203,417.08, 10,504,019,688.96 and 7,380,485,654.64

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Solution

The fourth proportional to 7,667,203,417.08, 10,504,019,688.96 and 7,380,485,654.64 is: 10,111,218,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,203,417.08 : 10,504,019,688.96 = 7,380,485,654.64 : x
  2. Step 2: Convert to fraction form
    7,667,203,417.08/10,504,019,688.96 = 7,380,485,654.64/x
  3. Step 3: Cross multiply
    7,667,203,417.08x = 10,504,019,688.96 × 7,380,485,654.64
  4. Step 4: Simplify right side
    7,667,203,417.08x = 77,524,766,630,430,638,080
  5. Step 5: Solve for x
    x = 77,524,766,630,430,638,080/7,667,203,417.08
  6. Step 6: Final answer
    x = 10,111,218,186.50

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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.