Home / 2,996,919,136.80-4,495,378,705.20-2,951,002,634.40

Finding the Fourth Proportional to 2,996,919,136.80, 4,495,378,705.20 and 2,951,002,634.40

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Solution

The fourth proportional to 2,996,919,136.80, 4,495,378,705.20 and 2,951,002,634.40 is: 4,426,503,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,919,136.80 : 4,495,378,705.20 = 2,951,002,634.40 : x
  2. Step 2: Convert to fraction form
    2,996,919,136.80/4,495,378,705.20 = 2,951,002,634.40/x
  3. Step 3: Cross multiply
    2,996,919,136.80x = 4,495,378,705.20 × 2,951,002,634.40
  4. Step 4: Simplify right side
    2,996,919,136.80x = 13,265,874,401,670,860,800
  5. Step 5: Solve for x
    x = 13,265,874,401,670,860,800/2,996,919,136.80
  6. Step 6: Final answer
    x = 4,426,503,951.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.