Home / 8,074,080,658.80-12,116,537,749.80-2,833,678,738.80

Finding the Fourth Proportional to 8,074,080,658.80, 12,116,537,749.80 and 2,833,678,738.80

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Solution

The fourth proportional to 8,074,080,658.80, 12,116,537,749.80 and 2,833,678,738.80 is: 4,252,419,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,080,658.80 : 12,116,537,749.80 = 2,833,678,738.80 : x
  2. Step 2: Convert to fraction form
    8,074,080,658.80/12,116,537,749.80 = 2,833,678,738.80/x
  3. Step 3: Cross multiply
    8,074,080,658.80x = 12,116,537,749.80 × 2,833,678,738.80
  4. Step 4: Simplify right side
    8,074,080,658.80x = 34,334,375,409,475,854,336
  5. Step 5: Solve for x
    x = 34,334,375,409,475,854,336/8,074,080,658.80
  6. Step 6: Final answer
    x = 4,252,419,174.44

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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.