Home / 64,116,103,057.45-96,174,894,900.26-19,347,987,423.85

Finding the Fourth Proportional to 64,116,103,057.45, 96,174,894,900.26 and 19,347,987,423.85

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Solution

The fourth proportional to 64,116,103,057.45, 96,174,894,900.26 and 19,347,987,423.85 is: 29,022,204,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116,103,057.45 : 96,174,894,900.26 = 19,347,987,423.85 : x
  2. Step 2: Convert to fraction form
    64,116,103,057.45/96,174,894,900.26 = 19,347,987,423.85/x
  3. Step 3: Cross multiply
    64,116,103,057.45x = 96,174,894,900.26 × 19,347,987,423.85
  4. Step 4: Simplify right side
    64,116,103,057.45x = 1,860,790,657,020,229,058,560
  5. Step 5: Solve for x
    x = 1,860,790,657,020,229,058,560/64,116,103,057.45
  6. Step 6: Final answer
    x = 29,022,204,536.56

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1.5x scale

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.