Home / 64,116,103,058.45-96,174,894,901.76-19,347,987,424.85

Finding the Fourth Proportional to 64,116,103,058.45, 96,174,894,901.76 and 19,347,987,424.85

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Solution

The fourth proportional to 64,116,103,058.45, 96,174,894,901.76 and 19,347,987,424.85 is: 29,022,204,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116,103,058.45 : 96,174,894,901.76 = 19,347,987,424.85 : x
  2. Step 2: Convert to fraction form
    64,116,103,058.45/96,174,894,901.76 = 19,347,987,424.85/x
  3. Step 3: Cross multiply
    64,116,103,058.45x = 96,174,894,901.76 × 19,347,987,424.85
  4. Step 4: Simplify right side
    64,116,103,058.45x = 1,860,790,657,145,522,618,368
  5. Step 5: Solve for x
    x = 1,860,790,657,145,522,618,368/64,116,103,058.45
  6. Step 6: Final answer
    x = 29,022,204,538.06

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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.