Home / 12,212,322,560.03-18,319,539,059.06-3,369,161,414.21

Finding the Fourth Proportional to 12,212,322,560.03, 18,319,539,059.06 and 3,369,161,414.21

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Solution

The fourth proportional to 12,212,322,560.03, 18,319,539,059.06 and 3,369,161,414.21 is: 5,054,033,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212,322,560.03 : 18,319,539,059.06 = 3,369,161,414.21 : x
  2. Step 2: Convert to fraction form
    12,212,322,560.03/18,319,539,059.06 = 3,369,161,414.21/x
  3. Step 3: Cross multiply
    12,212,322,560.03x = 18,319,539,059.06 × 3,369,161,414.21
  4. Step 4: Simplify right side
    12,212,322,560.03x = 61,721,484,123,789,475,840
  5. Step 5: Solve for x
    x = 61,721,484,123,789,475,840/12,212,322,560.03
  6. Step 6: Final answer
    x = 5,054,033,237.36

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Double scale
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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.