Home / 3,728,851,528,836.60-5,145,760,346,168.40-2,082,749,466,288.20

Finding the Fourth Proportional to 3,728,851,528,836.60, 5,145,760,346,168.40 and 2,082,749,466,288.20

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Solution

The fourth proportional to 3,728,851,528,836.60, 5,145,760,346,168.40 and 2,082,749,466,288.20 is: 2,874,163,675,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,851,528,836.60 : 5,145,760,346,168.40 = 2,082,749,466,288.20 : x
  2. Step 2: Convert to fraction form
    3,728,851,528,836.60/5,145,760,346,168.40 = 2,082,749,466,288.20/x
  3. Step 3: Cross multiply
    3,728,851,528,836.60x = 5,145,760,346,168.40 × 2,082,749,466,288.20
  4. Step 4: Simplify right side
    3,728,851,528,836.60x = 10,717,329,614,629,218,551,857,152
  5. Step 5: Solve for x
    x = 10,717,329,614,629,218,551,857,152/3,728,851,528,836.60
  6. Step 6: Final answer
    x = 2,874,163,675,262.51

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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.