Home / 72,764,517,158.75-109,049,213,102.19-56,630,921,323.25

Finding the Fourth Proportional to 72,764,517,158.75, 109,049,213,102.19 and 56,630,921,323.25

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Solution

The fourth proportional to 72,764,517,158.75, 109,049,213,102.19 and 56,630,921,323.25 is: 84,870,451,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,764,517,158.75 : 109,049,213,102.19 = 56,630,921,323.25 : x
  2. Step 2: Convert to fraction form
    72,764,517,158.75/109,049,213,102.19 = 56,630,921,323.25/x
  3. Step 3: Cross multiply
    72,764,517,158.75x = 109,049,213,102.19 × 56,630,921,323.25
  4. Step 4: Simplify right side
    72,764,517,158.75x = 6,175,557,407,551,900,352,512
  5. Step 5: Solve for x
    x = 6,175,557,407,551,900,352,512/72,764,517,158.75
  6. Step 6: Final answer
    x = 84,870,451,267.88

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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.