Home / 12,973,524,144.75-19,458,319,963.69-3,530,903,804.18

Finding the Fourth Proportional to 12,973,524,144.75, 19,458,319,963.69 and 3,530,903,804.18

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Solution

The fourth proportional to 12,973,524,144.75, 19,458,319,963.69 and 3,530,903,804.18 is: 5,295,820,566.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,144.75 : 19,458,319,963.69 = 3,530,903,804.18 : x
  2. Step 2: Convert to fraction form
    12,973,524,144.75/19,458,319,963.69 = 3,530,903,804.18/x
  3. Step 3: Cross multiply
    12,973,524,144.75x = 19,458,319,963.69 × 3,530,903,804.18
  4. Step 4: Simplify right side
    12,973,524,144.75x = 68,705,455,982,744,649,728
  5. Step 5: Solve for x
    x = 68,705,455,982,744,649,728/12,973,524,144.75
  6. Step 6: Final answer
    x = 5,295,820,566.27

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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.