Home / 12,744,462,311.21-19,113,432,764.38-3,778,555,032.53

Finding the Fourth Proportional to 12,744,462,311.21, 19,113,432,764.38 and 3,778,555,032.53

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Solution

The fourth proportional to 12,744,462,311.21, 19,113,432,764.38 and 3,778,555,032.53 is: 5,666,865,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,462,311.21 : 19,113,432,764.38 = 3,778,555,032.53 : x
  2. Step 2: Convert to fraction form
    12,744,462,311.21/19,113,432,764.38 = 3,778,555,032.53/x
  3. Step 3: Cross multiply
    12,744,462,311.21x = 19,113,432,764.38 × 3,778,555,032.53
  4. Step 4: Simplify right side
    12,744,462,311.21x = 72,221,157,560,754,544,640
  5. Step 5: Solve for x
    x = 72,221,157,560,754,544,640/12,744,462,311.21
  6. Step 6: Final answer
    x = 5,666,865,796.07

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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.