Home / 13,148,868,361.69-19,723,026,213.87-3,200,367,575.53

Finding the Fourth Proportional to 13,148,868,361.69, 19,723,026,213.87 and 3,200,367,575.53

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Solution

The fourth proportional to 13,148,868,361.69, 19,723,026,213.87 and 3,200,367,575.53 is: 4,800,484,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,868,361.69 : 19,723,026,213.87 = 3,200,367,575.53 : x
  2. Step 2: Convert to fraction form
    13,148,868,361.69/19,723,026,213.87 = 3,200,367,575.53/x
  3. Step 3: Cross multiply
    13,148,868,361.69x = 19,723,026,213.87 × 3,200,367,575.53
  4. Step 4: Simplify right side
    13,148,868,361.69x = 63,120,933,586,197,766,144
  5. Step 5: Solve for x
    x = 63,120,933,586,197,766,144/13,148,868,361.69
  6. Step 6: Final answer
    x = 4,800,484,106.31

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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.