Home / 4,901,067,691.20-7,351,601,536.80-1,220,573,045.70

Finding the Fourth Proportional to 4,901,067,691.20, 7,351,601,536.80 and 1,220,573,045.70

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Solution

The fourth proportional to 4,901,067,691.20, 7,351,601,536.80 and 1,220,573,045.70 is: 1,830,859,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,067,691.20 : 7,351,601,536.80 = 1,220,573,045.70 : x
  2. Step 2: Convert to fraction form
    4,901,067,691.20/7,351,601,536.80 = 1,220,573,045.70/x
  3. Step 3: Cross multiply
    4,901,067,691.20x = 7,351,601,536.80 × 1,220,573,045.70
  4. Step 4: Simplify right side
    4,901,067,691.20x = 8,973,166,678,544,777,216
  5. Step 5: Solve for x
    x = 8,973,166,678,544,777,216/4,901,067,691.20
  6. Step 6: Final answer
    x = 1,830,859,568.55

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1.5x scale

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.