Home / 5,286,089,110,005.80-7,294,803,322,601-2,942,238,192,374.20

Finding the Fourth Proportional to 5,286,089,110,005.80, 7,294,803,322,601 and 2,942,238,192,374.20

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Solution

The fourth proportional to 5,286,089,110,005.80, 7,294,803,322,601 and 2,942,238,192,374.20 is: 4,060,288,900,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,089,110,005.80 : 7,294,803,322,601 = 2,942,238,192,374.20 : x
  2. Step 2: Convert to fraction form
    5,286,089,110,005.80/7,294,803,322,601 = 2,942,238,192,374.20/x
  3. Step 3: Cross multiply
    5,286,089,110,005.80x = 7,294,803,322,601 × 2,942,238,192,374.20
  4. Step 4: Simplify right side
    5,286,089,110,005.80x = 21,463,048,941,614,876,497,805,312
  5. Step 5: Solve for x
    x = 21,463,048,941,614,876,497,805,312/5,286,089,110,005.80
  6. Step 6: Final answer
    x = 4,060,288,900,727.84

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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.