Home / 6,721,897,690.09-9,277,032,232.20-3,825,753,548.14

Finding the Fourth Proportional to 6,721,897,690.09, 9,277,032,232.20 and 3,825,753,548.14

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Solution

The fourth proportional to 6,721,897,690.09, 9,277,032,232.20 and 3,825,753,548.14 is: 5,280,002,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,690.09 : 9,277,032,232.20 = 3,825,753,548.14 : x
  2. Step 2: Convert to fraction form
    6,721,897,690.09/9,277,032,232.20 = 3,825,753,548.14/x
  3. Step 3: Cross multiply
    6,721,897,690.09x = 9,277,032,232.20 × 3,825,753,548.14
  4. Step 4: Simplify right side
    6,721,897,690.09x = 35,491,638,978,548,297,728
  5. Step 5: Solve for x
    x = 35,491,638,978,548,297,728/6,721,897,690.09
  6. Step 6: Final answer
    x = 5,280,002,852.60

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Double scale
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1.5x scale

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.