Home / 6,843,558,086-9,442,490,816.40-3,873,334,424.48

Finding the Fourth Proportional to 6,843,558,086, 9,442,490,816.40 and 3,873,334,424.48

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Solution

The fourth proportional to 6,843,558,086, 9,442,490,816.40 and 3,873,334,424.48 is: 5,344,284,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,558,086 : 9,442,490,816.40 = 3,873,334,424.48 : x
  2. Step 2: Convert to fraction form
    6,843,558,086/9,442,490,816.40 = 3,873,334,424.48/x
  3. Step 3: Cross multiply
    6,843,558,086x = 9,442,490,816.40 × 3,873,334,424.48
  4. Step 4: Simplify right side
    6,843,558,086x = 36,573,924,731,998,380,032
  5. Step 5: Solve for x
    x = 36,573,924,731,998,380,032/6,843,558,086
  6. Step 6: Final answer
    x = 5,344,284,986.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.