Home / 2,065,353,171.40-3,098,944,623-1,082,546,142.49

Finding the Fourth Proportional to 2,065,353,171.40, 3,098,944,623 and 1,082,546,142.49

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Solution

The fourth proportional to 2,065,353,171.40, 3,098,944,623 and 1,082,546,142.49 is: 1,624,298,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,353,171.40 : 3,098,944,623 = 1,082,546,142.49 : x
  2. Step 2: Convert to fraction form
    2,065,353,171.40/3,098,944,623 = 1,082,546,142.49/x
  3. Step 3: Cross multiply
    2,065,353,171.40x = 3,098,944,623 × 1,082,546,142.49
  4. Step 4: Simplify right side
    2,065,353,171.40x = 3,354,750,547,418,777,600
  5. Step 5: Solve for x
    x = 3,354,750,547,418,777,600/2,065,353,171.40
  6. Step 6: Final answer
    x = 1,624,298,736.83

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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.