Home / 8,609,555,871,530.40-12,914,346,236,555-3,515,895,051,490.40

Finding the Fourth Proportional to 8,609,555,871,530.40, 12,914,346,236,555 and 3,515,895,051,490.40

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Solution

The fourth proportional to 8,609,555,871,530.40, 12,914,346,236,555 and 3,515,895,051,490.40 is: 5,273,847,652,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,555,871,530.40 : 12,914,346,236,555 = 3,515,895,051,490.40 : x
  2. Step 2: Convert to fraction form
    8,609,555,871,530.40/12,914,346,236,555 = 3,515,895,051,490.40/x
  3. Step 3: Cross multiply
    8,609,555,871,530.40x = 12,914,346,236,555 × 3,515,895,051,490.40
  4. Step 4: Simplify right side
    8,609,555,871,530.40x = 45,405,486,026,337,391,086,665,728
  5. Step 5: Solve for x
    x = 45,405,486,026,337,391,086,665,728/8,609,555,871,530.40
  6. Step 6: Final answer
    x = 5,273,847,652,987.74

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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.