Home / 3,380,865,029,638-4,665,337,693,941.40-1,897,392,194,651.40

Finding the Fourth Proportional to 3,380,865,029,638, 4,665,337,693,941.40 and 1,897,392,194,651.40

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Solution

The fourth proportional to 3,380,865,029,638, 4,665,337,693,941.40 and 1,897,392,194,651.40 is: 2,618,257,531,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,865,029,638 : 4,665,337,693,941.40 = 1,897,392,194,651.40 : x
  2. Step 2: Convert to fraction form
    3,380,865,029,638/4,665,337,693,941.40 = 1,897,392,194,651.40/x
  3. Step 3: Cross multiply
    3,380,865,029,638x = 4,665,337,693,941.40 × 1,897,392,194,651.40
  4. Step 4: Simplify right side
    3,380,865,029,638x = 8,851,975,325,897,375,237,537,792
  5. Step 5: Solve for x
    x = 8,851,975,325,897,375,237,537,792/3,380,865,029,638
  6. Step 6: Final answer
    x = 2,618,257,531,222.77

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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.