Home / 13,053,195,007.85-19,579,768,073.14-4,090,070,441.69

Finding the Fourth Proportional to 13,053,195,007.85, 19,579,768,073.14 and 4,090,070,441.69

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Solution

The fourth proportional to 13,053,195,007.85, 19,579,768,073.14 and 4,090,070,441.69 is: 6,135,098,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,195,007.85 : 19,579,768,073.14 = 4,090,070,441.69 : x
  2. Step 2: Convert to fraction form
    13,053,195,007.85/19,579,768,073.14 = 4,090,070,441.69/x
  3. Step 3: Cross multiply
    13,053,195,007.85x = 19,579,768,073.14 × 4,090,070,441.69
  4. Step 4: Simplify right side
    13,053,195,007.85x = 80,082,630,651,167,227,904
  5. Step 5: Solve for x
    x = 80,082,630,651,167,227,904/13,053,195,007.85
  6. Step 6: Final answer
    x = 6,135,098,004.97

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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.