Home / 3,021,131,503.24-4,138,964,923.46-2,907,900,316.96

Finding the Fourth Proportional to 3,021,131,503.24, 4,138,964,923.46 and 2,907,900,316.96

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Solution

The fourth proportional to 3,021,131,503.24, 4,138,964,923.46 and 2,907,900,316.96 is: 3,983,837,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,131,503.24 : 4,138,964,923.46 = 2,907,900,316.96 : x
  2. Step 2: Convert to fraction form
    3,021,131,503.24/4,138,964,923.46 = 2,907,900,316.96/x
  3. Step 3: Cross multiply
    3,021,131,503.24x = 4,138,964,923.46 × 2,907,900,316.96
  4. Step 4: Simplify right side
    3,021,131,503.24x = 12,035,697,412,815,656,960
  5. Step 5: Solve for x
    x = 12,035,697,412,815,656,960/3,021,131,503.24
  6. Step 6: Final answer
    x = 3,983,837,644.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.