Home / 8,078,465,045.12-12,116,455,149.03-2,694,200,244.20

Finding the Fourth Proportional to 8,078,465,045.12, 12,116,455,149.03 and 2,694,200,244.20

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Solution

The fourth proportional to 8,078,465,045.12, 12,116,455,149.03 and 2,694,200,244.20 is: 4,040,886,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,465,045.12 : 12,116,455,149.03 = 2,694,200,244.20 : x
  2. Step 2: Convert to fraction form
    8,078,465,045.12/12,116,455,149.03 = 2,694,200,244.20/x
  3. Step 3: Cross multiply
    8,078,465,045.12x = 12,116,455,149.03 × 2,694,200,244.20
  4. Step 4: Simplify right side
    8,078,465,045.12x = 32,644,156,421,310,001,152
  5. Step 5: Solve for x
    x = 32,644,156,421,310,001,152/8,078,465,045.12
  6. Step 6: Final answer
    x = 4,040,886,014.73

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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.