Home / 3,933,653,950,581.50-5,428,078,156,461.50-2,175,765,652,863.40

Finding the Fourth Proportional to 3,933,653,950,581.50, 5,428,078,156,461.50 and 2,175,765,652,863.40

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Solution

The fourth proportional to 3,933,653,950,581.50, 5,428,078,156,461.50 and 2,175,765,652,863.40 is: 3,002,355,103,488.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,653,950,581.50 : 5,428,078,156,461.50 = 2,175,765,652,863.40 : x
  2. Step 2: Convert to fraction form
    3,933,653,950,581.50/5,428,078,156,461.50 = 2,175,765,652,863.40/x
  3. Step 3: Cross multiply
    3,933,653,950,581.50x = 5,428,078,156,461.50 × 2,175,765,652,863.40
  4. Step 4: Simplify right side
    3,933,653,950,581.50x = 11,810,226,013,887,016,147,615,744
  5. Step 5: Solve for x
    x = 11,810,226,013,887,016,147,615,744/3,933,653,950,581.50
  6. Step 6: Final answer
    x = 3,002,355,103,488.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.