Home / 5,315,213,464.73-7,970,973,882.48-2,957,971,676.66

Finding the Fourth Proportional to 5,315,213,464.73, 7,970,973,882.48 and 2,957,971,676.66

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Solution

The fourth proportional to 5,315,213,464.73, 7,970,973,882.48 and 2,957,971,676.66 is: 4,435,930,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,213,464.73 : 7,970,973,882.48 = 2,957,971,676.66 : x
  2. Step 2: Convert to fraction form
    5,315,213,464.73/7,970,973,882.48 = 2,957,971,676.66/x
  3. Step 3: Cross multiply
    5,315,213,464.73x = 7,970,973,882.48 × 2,957,971,676.66
  4. Step 4: Simplify right side
    5,315,213,464.73x = 23,577,914,979,732,582,400
  5. Step 5: Solve for x
    x = 23,577,914,979,732,582,400/5,315,213,464.73
  6. Step 6: Final answer
    x = 4,435,930,021.67

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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.