Home / 3,728,851,532,307.40-5,145,760,350,968.80-2,082,749,469,768.90

Finding the Fourth Proportional to 3,728,851,532,307.40, 5,145,760,350,968.80 and 2,082,749,469,768.90

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Solution

The fourth proportional to 3,728,851,532,307.40, 5,145,760,350,968.80 and 2,082,749,469,768.90 is: 2,874,163,680,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,851,532,307.40 : 5,145,760,350,968.80 = 2,082,749,469,768.90 : x
  2. Step 2: Convert to fraction form
    3,728,851,532,307.40/5,145,760,350,968.80 = 2,082,749,469,768.90/x
  3. Step 3: Cross multiply
    3,728,851,532,307.40x = 5,145,760,350,968.80 × 2,082,749,469,768.90
  4. Step 4: Simplify right side
    3,728,851,532,307.40x = 10,717,329,642,538,096,429,891,584
  5. Step 5: Solve for x
    x = 10,717,329,642,538,096,429,891,584/3,728,851,532,307.40
  6. Step 6: Final answer
    x = 2,874,163,680,071.82

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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.