Home / 12,973,524,146.37-19,458,319,966.07-3,530,903,805.79

Finding the Fourth Proportional to 12,973,524,146.37, 19,458,319,966.07 and 3,530,903,805.79

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Solution

The fourth proportional to 12,973,524,146.37, 19,458,319,966.07 and 3,530,903,805.79 is: 5,295,820,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,146.37 : 19,458,319,966.07 = 3,530,903,805.79 : x
  2. Step 2: Convert to fraction form
    12,973,524,146.37/19,458,319,966.07 = 3,530,903,805.79/x
  3. Step 3: Cross multiply
    12,973,524,146.37x = 19,458,319,966.07 × 3,530,903,805.79
  4. Step 4: Simplify right side
    12,973,524,146.37x = 68,705,456,022,378,807,296
  5. Step 5: Solve for x
    x = 68,705,456,022,378,807,296/12,973,524,146.37
  6. Step 6: Final answer
    x = 5,295,820,568.66

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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.