Home / 2,991,118,530.70-4,482,666,965.31-2,327,933,306.80

Finding the Fourth Proportional to 2,991,118,530.70, 4,482,666,965.31 and 2,327,933,306.80

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Solution

The fourth proportional to 2,991,118,530.70, 4,482,666,965.31 and 2,327,933,306.80 is: 3,488,778,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,118,530.70 : 4,482,666,965.31 = 2,327,933,306.80 : x
  2. Step 2: Convert to fraction form
    2,991,118,530.70/4,482,666,965.31 = 2,327,933,306.80/x
  3. Step 3: Cross multiply
    2,991,118,530.70x = 4,482,666,965.31 × 2,327,933,306.80
  4. Step 4: Simplify right side
    2,991,118,530.70x = 10,435,349,731,837,231,104
  5. Step 5: Solve for x
    x = 10,435,349,731,837,231,104/2,991,118,530.70
  6. Step 6: Final answer
    x = 3,488,778,403.37

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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.