Home / 5,118,156,768.80-7,677,235,153.20-2,012,840,717.60

Finding the Fourth Proportional to 5,118,156,768.80, 7,677,235,153.20 and 2,012,840,717.60

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Solution

The fourth proportional to 5,118,156,768.80, 7,677,235,153.20 and 2,012,840,717.60 is: 3,019,261,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,156,768.80 : 7,677,235,153.20 = 2,012,840,717.60 : x
  2. Step 2: Convert to fraction form
    5,118,156,768.80/7,677,235,153.20 = 2,012,840,717.60/x
  3. Step 3: Cross multiply
    5,118,156,768.80x = 7,677,235,153.20 × 2,012,840,717.60
  4. Step 4: Simplify right side
    5,118,156,768.80x = 15,453,051,514,951,032,832
  5. Step 5: Solve for x
    x = 15,453,051,514,951,032,832/5,118,156,768.80
  6. Step 6: Final answer
    x = 3,019,261,076.40

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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.