Home / 12,973,524,134.23-19,458,319,947.90-3,530,903,793.65

Finding the Fourth Proportional to 12,973,524,134.23, 19,458,319,947.90 and 3,530,903,793.65

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Solution

The fourth proportional to 12,973,524,134.23, 19,458,319,947.90 and 3,530,903,793.65 is: 5,295,820,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,134.23 : 19,458,319,947.90 = 3,530,903,793.65 : x
  2. Step 2: Convert to fraction form
    12,973,524,134.23/19,458,319,947.90 = 3,530,903,793.65/x
  3. Step 3: Cross multiply
    12,973,524,134.23x = 19,458,319,947.90 × 3,530,903,793.65
  4. Step 4: Simplify right side
    12,973,524,134.23x = 68,705,455,722,178,166,784
  5. Step 5: Solve for x
    x = 68,705,455,722,178,166,784/12,973,524,134.23
  6. Step 6: Final answer
    x = 5,295,820,550.48

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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.