Home / 2,207,703,014.37-3,311,161,327.85-879,619,748.81

Finding the Fourth Proportional to 2,207,703,014.37, 3,311,161,327.85 and 879,619,748.81

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Solution

The fourth proportional to 2,207,703,014.37, 3,311,161,327.85 and 879,619,748.81 is: 1,319,272,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,703,014.37 : 3,311,161,327.85 = 879,619,748.81 : x
  2. Step 2: Convert to fraction form
    2,207,703,014.37/3,311,161,327.85 = 879,619,748.81/x
  3. Step 3: Cross multiply
    2,207,703,014.37x = 3,311,161,327.85 × 879,619,748.81
  4. Step 4: Simplify right side
    2,207,703,014.37x = 2,912,562,895,451,848,704
  5. Step 5: Solve for x
    x = 2,912,562,895,451,848,704/2,207,703,014.37
  6. Step 6: Final answer
    x = 1,319,272,962.21

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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.