Home / 5,162,039,029,808.50-7,126,829,342,646-3,285,940,284,778.60

Finding the Fourth Proportional to 5,162,039,029,808.50, 7,126,829,342,646 and 3,285,940,284,778.60

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Solution

The fourth proportional to 5,162,039,029,808.50, 7,126,829,342,646 and 3,285,940,284,778.60 is: 4,536,644,435,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,039,029,808.50 : 7,126,829,342,646 = 3,285,940,284,778.60 : x
  2. Step 2: Convert to fraction form
    5,162,039,029,808.50/7,126,829,342,646 = 3,285,940,284,778.60/x
  3. Step 3: Cross multiply
    5,162,039,029,808.50x = 7,126,829,342,646 × 3,285,940,284,778.60
  4. Step 4: Simplify right side
    5,162,039,029,808.50x = 23,418,335,639,742,680,114,659,328
  5. Step 5: Solve for x
    x = 23,418,335,639,742,680,114,659,328/5,162,039,029,808.50
  6. Step 6: Final answer
    x = 4,536,644,435,369.84

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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.