Home / 5,451,329,907.60-8,176,994,861.40-1,958,274,502.80

Finding the Fourth Proportional to 5,451,329,907.60, 8,176,994,861.40 and 1,958,274,502.80

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Solution

The fourth proportional to 5,451,329,907.60, 8,176,994,861.40 and 1,958,274,502.80 is: 2,937,411,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,329,907.60 : 8,176,994,861.40 = 1,958,274,502.80 : x
  2. Step 2: Convert to fraction form
    5,451,329,907.60/8,176,994,861.40 = 1,958,274,502.80/x
  3. Step 3: Cross multiply
    5,451,329,907.60x = 8,176,994,861.40 × 1,958,274,502.80
  4. Step 4: Simplify right side
    5,451,329,907.60x = 16,012,800,546,606,239,744
  5. Step 5: Solve for x
    x = 16,012,800,546,606,239,744/5,451,329,907.60
  6. Step 6: Final answer
    x = 2,937,411,754.20

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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.