Home / 11,921,489,796.84-16,452,525,438.18-6,910,530,887.40

Finding the Fourth Proportional to 11,921,489,796.84, 16,452,525,438.18 and 6,910,530,887.40

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Solution

The fourth proportional to 11,921,489,796.84, 16,452,525,438.18 and 6,910,530,887.40 is: 9,537,036,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,489,796.84 : 16,452,525,438.18 = 6,910,530,887.40 : x
  2. Step 2: Convert to fraction form
    11,921,489,796.84/16,452,525,438.18 = 6,910,530,887.40/x
  3. Step 3: Cross multiply
    11,921,489,796.84x = 16,452,525,438.18 × 6,910,530,887.40
  4. Step 4: Simplify right side
    11,921,489,796.84x = 113,695,685,216,277,102,592
  5. Step 5: Solve for x
    x = 113,695,685,216,277,102,592/11,921,489,796.84
  6. Step 6: Final answer
    x = 9,537,036,658.49

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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.