Home / 2,099,833,752.11-3,147,550,469.10-978,432,873.75

Finding the Fourth Proportional to 2,099,833,752.11, 3,147,550,469.10 and 978,432,873.75

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Solution

The fourth proportional to 2,099,833,752.11, 3,147,550,469.10 and 978,432,873.75 is: 1,466,624,130.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,833,752.11 : 3,147,550,469.10 = 978,432,873.75 : x
  2. Step 2: Convert to fraction form
    2,099,833,752.11/3,147,550,469.10 = 978,432,873.75/x
  3. Step 3: Cross multiply
    2,099,833,752.11x = 3,147,550,469.10 × 978,432,873.75
  4. Step 4: Simplify right side
    2,099,833,752.11x = 3,079,666,850,754,673,664
  5. Step 5: Solve for x
    x = 3,079,666,850,754,673,664/2,099,833,752.11
  6. Step 6: Final answer
    x = 1,466,624,130.44

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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.