Home / 1,082,705,977.73-1,623,798,929.40-499,880,242.69

Finding the Fourth Proportional to 1,082,705,977.73, 1,623,798,929.40 and 499,880,242.69

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Solution

The fourth proportional to 1,082,705,977.73, 1,623,798,929.40 and 499,880,242.69 is: 749,700,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,705,977.73 : 1,623,798,929.40 = 499,880,242.69 : x
  2. Step 2: Convert to fraction form
    1,082,705,977.73/1,623,798,929.40 = 499,880,242.69/x
  3. Step 3: Cross multiply
    1,082,705,977.73x = 1,623,798,929.40 × 499,880,242.69
  4. Step 4: Simplify right side
    1,082,705,977.73x = 811,705,002,900,115,200
  5. Step 5: Solve for x
    x = 811,705,002,900,115,200/1,082,705,977.73
  6. Step 6: Final answer
    x = 749,700,306.08

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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.