Home / 6,239,561,635.20-8,605,574,330.82-5,485,262,016.36

Finding the Fourth Proportional to 6,239,561,635.20, 8,605,574,330.82 and 5,485,262,016.36

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Solution

The fourth proportional to 6,239,561,635.20, 8,605,574,330.82 and 5,485,262,016.36 is: 7,565,247,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,561,635.20 : 8,605,574,330.82 = 5,485,262,016.36 : x
  2. Step 2: Convert to fraction form
    6,239,561,635.20/8,605,574,330.82 = 5,485,262,016.36/x
  3. Step 3: Cross multiply
    6,239,561,635.20x = 8,605,574,330.82 × 5,485,262,016.36
  4. Step 4: Simplify right side
    6,239,561,635.20x = 47,203,830,005,809,569,792
  5. Step 5: Solve for x
    x = 47,203,830,005,809,569,792/6,239,561,635.20
  6. Step 6: Final answer
    x = 7,565,247,811.56

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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.