Home / 18,344,897,765.80-27,517,346,648.70-6,090,419,429.80

Finding the Fourth Proportional to 18,344,897,765.80, 27,517,346,648.70 and 6,090,419,429.80

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Solution

The fourth proportional to 18,344,897,765.80, 27,517,346,648.70 and 6,090,419,429.80 is: 9,135,629,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,344,897,765.80 : 27,517,346,648.70 = 6,090,419,429.80 : x
  2. Step 2: Convert to fraction form
    18,344,897,765.80/27,517,346,648.70 = 6,090,419,429.80/x
  3. Step 3: Cross multiply
    18,344,897,765.80x = 27,517,346,648.70 × 6,090,419,429.80
  4. Step 4: Simplify right side
    18,344,897,765.80x = 167,592,182,685,784,408,064
  5. Step 5: Solve for x
    x = 167,592,182,685,784,408,064/18,344,897,765.80
  6. Step 6: Final answer
    x = 9,135,629,144.70

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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.