Home / 1,082,705,976.73-1,623,798,927.90-499,880,241.68

Finding the Fourth Proportional to 1,082,705,976.73, 1,623,798,927.90 and 499,880,241.68

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Solution

The fourth proportional to 1,082,705,976.73, 1,623,798,927.90 and 499,880,241.68 is: 749,700,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,705,976.73 : 1,623,798,927.90 = 499,880,241.68 : x
  2. Step 2: Convert to fraction form
    1,082,705,976.73/1,623,798,927.90 = 499,880,241.68/x
  3. Step 3: Cross multiply
    1,082,705,976.73x = 1,623,798,927.90 × 499,880,241.68
  4. Step 4: Simplify right side
    1,082,705,976.73x = 811,705,000,524,285,952
  5. Step 5: Solve for x
    x = 811,705,000,524,285,952/1,082,705,976.73
  6. Step 6: Final answer
    x = 749,700,304.58

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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.