Home / 8,609,555,872,660.80-12,914,346,238,252-3,515,895,052,620.40

Finding the Fourth Proportional to 8,609,555,872,660.80, 12,914,346,238,252 and 3,515,895,052,620.40

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Solution

The fourth proportional to 8,609,555,872,660.80, 12,914,346,238,252 and 3,515,895,052,620.40 is: 5,273,847,654,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,555,872,660.80 : 12,914,346,238,252 = 3,515,895,052,620.40 : x
  2. Step 2: Convert to fraction form
    8,609,555,872,660.80/12,914,346,238,252 = 3,515,895,052,620.40/x
  3. Step 3: Cross multiply
    8,609,555,872,660.80x = 12,914,346,238,252 × 3,515,895,052,620.40
  4. Step 4: Simplify right side
    8,609,555,872,660.80x = 45,405,486,046,897,081,705,037,824
  5. Step 5: Solve for x
    x = 45,405,486,046,897,081,705,037,824/8,609,555,872,660.80
  6. Step 6: Final answer
    x = 5,273,847,654,683.31

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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.