Home / 30,247,624,932.53-45,370,814,346.50-10,080,515,328.17

Finding the Fourth Proportional to 30,247,624,932.53, 45,370,814,346.50 and 10,080,515,328.17

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Solution

The fourth proportional to 30,247,624,932.53, 45,370,814,346.50 and 10,080,515,328.17 is: 15,120,565,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,624,932.53 : 45,370,814,346.50 = 10,080,515,328.17 : x
  2. Step 2: Convert to fraction form
    30,247,624,932.53/45,370,814,346.50 = 10,080,515,328.17/x
  3. Step 3: Cross multiply
    30,247,624,932.53x = 45,370,814,346.50 × 10,080,515,328.17
  4. Step 4: Simplify right side
    30,247,624,932.53x = 457,361,189,471,171,379,200
  5. Step 5: Solve for x
    x = 457,361,189,471,171,379,200/30,247,624,932.53
  6. Step 6: Final answer
    x = 15,120,565,349.89

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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.