Home / 11,466,556,408.53-15,824,338,773.89-6,385,920,315.48

Finding the Fourth Proportional to 11,466,556,408.53, 15,824,338,773.89 and 6,385,920,315.48

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Solution

The fourth proportional to 11,466,556,408.53, 15,824,338,773.89 and 6,385,920,315.48 is: 8,812,843,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,556,408.53 : 15,824,338,773.89 = 6,385,920,315.48 : x
  2. Step 2: Convert to fraction form
    11,466,556,408.53/15,824,338,773.89 = 6,385,920,315.48/x
  3. Step 3: Cross multiply
    11,466,556,408.53x = 15,824,338,773.89 × 6,385,920,315.48
  4. Step 4: Simplify right side
    11,466,556,408.53x = 101,052,966,455,190,093,824
  5. Step 5: Solve for x
    x = 101,052,966,455,190,093,824/11,466,556,408.53
  6. Step 6: Final answer
    x = 8,812,843,442.69

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Double scale
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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.