Home / 3,909,127,684,429.20-5,394,597,085,060.70-2,151,277,221,375.20

Finding the Fourth Proportional to 3,909,127,684,429.20, 5,394,597,085,060.70 and 2,151,277,221,375.20

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Solution

The fourth proportional to 3,909,127,684,429.20, 5,394,597,085,060.70 and 2,151,277,221,375.20 is: 2,968,763,050,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,127,684,429.20 : 5,394,597,085,060.70 = 2,151,277,221,375.20 : x
  2. Step 2: Convert to fraction form
    3,909,127,684,429.20/5,394,597,085,060.70 = 2,151,277,221,375.20/x
  3. Step 3: Cross multiply
    3,909,127,684,429.20x = 5,394,597,085,060.70 × 2,151,277,221,375.20
  4. Step 4: Simplify right side
    3,909,127,684,429.20x = 11,605,273,827,588,136,278,949,888
  5. Step 5: Solve for x
    x = 11,605,273,827,588,136,278,949,888/3,909,127,684,429.20
  6. Step 6: Final answer
    x = 2,968,763,050,082.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.