Home / 3,909,127,684,451.40-5,394,597,085,092.60-2,151,277,221,398.20

Finding the Fourth Proportional to 3,909,127,684,451.40, 5,394,597,085,092.60 and 2,151,277,221,398.20

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Solution

The fourth proportional to 3,909,127,684,451.40, 5,394,597,085,092.60 and 2,151,277,221,398.20 is: 2,968,763,050,114.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,127,684,451.40 : 5,394,597,085,092.60 = 2,151,277,221,398.20 : x
  2. Step 2: Convert to fraction form
    3,909,127,684,451.40/5,394,597,085,092.60 = 2,151,277,221,398.20/x
  3. Step 3: Cross multiply
    3,909,127,684,451.40x = 5,394,597,085,092.60 × 2,151,277,221,398.20
  4. Step 4: Simplify right side
    3,909,127,684,451.40x = 11,605,273,827,780,836,429,135,872
  5. Step 5: Solve for x
    x = 11,605,273,827,780,836,429,135,872/3,909,127,684,451.40
  6. Step 6: Final answer
    x = 2,968,763,050,114.98

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Why These Related Problems?

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