Home / 11,188,845,437.99-15,440,528,156.27-6,108,209,372.34

Finding the Fourth Proportional to 11,188,845,437.99, 15,440,528,156.27 and 6,108,209,372.34

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Solution

The fourth proportional to 11,188,845,437.99, 15,440,528,156.27 and 6,108,209,372.34 is: 8,429,286,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,845,437.99 : 15,440,528,156.27 = 6,108,209,372.34 : x
  2. Step 2: Convert to fraction form
    11,188,845,437.99/15,440,528,156.27 = 6,108,209,372.34/x
  3. Step 3: Cross multiply
    11,188,845,437.99x = 15,440,528,156.27 × 6,108,209,372.34
  4. Step 4: Simplify right side
    11,188,845,437.99x = 94,313,978,797,977,534,464
  5. Step 5: Solve for x
    x = 94,313,978,797,977,534,464/11,188,845,437.99
  6. Step 6: Final answer
    x = 8,429,286,052.86

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1.5x scale

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.