Home / 12,662,965,223.34-18,994,609,482.39-3,346,632,660.75

Finding the Fourth Proportional to 12,662,965,223.34, 18,994,609,482.39 and 3,346,632,660.75

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Solution

The fourth proportional to 12,662,965,223.34, 18,994,609,482.39 and 3,346,632,660.75 is: 5,019,991,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,965,223.34 : 18,994,609,482.39 = 3,346,632,660.75 : x
  2. Step 2: Convert to fraction form
    12,662,965,223.34/18,994,609,482.39 = 3,346,632,660.75/x
  3. Step 3: Cross multiply
    12,662,965,223.34x = 18,994,609,482.39 × 3,346,632,660.75
  4. Step 4: Simplify right side
    12,662,965,223.34x = 63,567,980,471,958,020,096
  5. Step 5: Solve for x
    x = 63,567,980,471,958,020,096/12,662,965,223.34
  6. Step 6: Final answer
    x = 5,019,991,712.11

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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.