Home / 1,764,405,765.42-2,647,003,357.89-537,670,226.22

Finding the Fourth Proportional to 1,764,405,765.42, 2,647,003,357.89 and 537,670,226.22

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Solution

The fourth proportional to 1,764,405,765.42, 2,647,003,357.89 and 537,670,226.22 is: 806,625,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,405,765.42 : 2,647,003,357.89 = 537,670,226.22 : x
  2. Step 2: Convert to fraction form
    1,764,405,765.42/2,647,003,357.89 = 537,670,226.22/x
  3. Step 3: Cross multiply
    1,764,405,765.42x = 2,647,003,357.89 × 537,670,226.22
  4. Step 4: Simplify right side
    1,764,405,765.42x = 1,423,214,894,241,815,808
  5. Step 5: Solve for x
    x = 1,423,214,894,241,815,808/1,764,405,765.42
  6. Step 6: Final answer
    x = 806,625,619.87

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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.