Home / 11,432,739,868.44-15,777,606,809.77-6,855,749,465.30

Finding the Fourth Proportional to 11,432,739,868.44, 15,777,606,809.77 and 6,855,749,465.30

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Solution

The fourth proportional to 11,432,739,868.44, 15,777,606,809.77 and 6,855,749,465.30 is: 9,461,189,591.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,739,868.44 : 15,777,606,809.77 = 6,855,749,465.30 : x
  2. Step 2: Convert to fraction form
    11,432,739,868.44/15,777,606,809.77 = 6,855,749,465.30/x
  3. Step 3: Cross multiply
    11,432,739,868.44x = 15,777,606,809.77 × 6,855,749,465.30
  4. Step 4: Simplify right side
    11,432,739,868.44x = 108,167,319,449,813,188,608
  5. Step 5: Solve for x
    x = 108,167,319,449,813,188,608/11,432,739,868.44
  6. Step 6: Final answer
    x = 9,461,189,591.87

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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.