Home / 1,152,091,610.66-1,727,437,611.06-451,744,679.56

Finding the Fourth Proportional to 1,152,091,610.66, 1,727,437,611.06 and 451,744,679.56

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Solution

The fourth proportional to 1,152,091,610.66, 1,727,437,611.06 and 451,744,679.56 is: 677,342,620.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,091,610.66 : 1,727,437,611.06 = 451,744,679.56 : x
  2. Step 2: Convert to fraction form
    1,152,091,610.66/1,727,437,611.06 = 451,744,679.56/x
  3. Step 3: Cross multiply
    1,152,091,610.66x = 1,727,437,611.06 × 451,744,679.56
  4. Step 4: Simplify right side
    1,152,091,610.66x = 780,360,750,068,191,616
  5. Step 5: Solve for x
    x = 780,360,750,068,191,616/1,152,091,610.66
  6. Step 6: Final answer
    x = 677,342,620.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.