Home / 20,468,023,440.44-30,702,660,624.05-7,022,118,725.87

Finding the Fourth Proportional to 20,468,023,440.44, 30,702,660,624.05 and 7,022,118,725.87

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Solution

The fourth proportional to 20,468,023,440.44, 30,702,660,624.05 and 7,022,118,725.87 is: 10,533,392,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,468,023,440.44 : 30,702,660,624.05 = 7,022,118,725.87 : x
  2. Step 2: Convert to fraction form
    20,468,023,440.44/30,702,660,624.05 = 7,022,118,725.87/x
  3. Step 3: Cross multiply
    20,468,023,440.44x = 30,702,660,624.05 × 7,022,118,725.87
  4. Step 4: Simplify right side
    20,468,023,440.44x = 215,597,728,101,984,370,688
  5. Step 5: Solve for x
    x = 215,597,728,101,984,370,688/20,468,023,440.44
  6. Step 6: Final answer
    x = 10,533,392,671.23

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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.