Home / 7,858,635,753.84-11,782,142,297.01-4,752,527,855.55

Finding the Fourth Proportional to 7,858,635,753.84, 11,782,142,297.01 and 4,752,527,855.55

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Solution

The fourth proportional to 7,858,635,753.84, 11,782,142,297.01 and 4,752,527,855.55 is: 7,125,277,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,635,753.84 : 11,782,142,297.01 = 4,752,527,855.55 : x
  2. Step 2: Convert to fraction form
    7,858,635,753.84/11,782,142,297.01 = 4,752,527,855.55/x
  3. Step 3: Cross multiply
    7,858,635,753.84x = 11,782,142,297.01 × 4,752,527,855.55
  4. Step 4: Simplify right side
    7,858,635,753.84x = 55,994,959,464,593,891,328
  5. Step 5: Solve for x
    x = 55,994,959,464,593,891,328/7,858,635,753.84
  6. Step 6: Final answer
    x = 7,125,277,366.02

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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.