Home / 20,371,164,645.99-30,556,739,776.97-5,447,942,354.35

Finding the Fourth Proportional to 20,371,164,645.99, 30,556,739,776.97 and 5,447,942,354.35

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Solution

The fourth proportional to 20,371,164,645.99, 30,556,739,776.97 and 5,447,942,354.35 is: 8,171,911,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,164,645.99 : 30,556,739,776.97 = 5,447,942,354.35 : x
  2. Step 2: Convert to fraction form
    20,371,164,645.99/30,556,739,776.97 = 5,447,942,354.35/x
  3. Step 3: Cross multiply
    20,371,164,645.99x = 30,556,739,776.97 × 5,447,942,354.35
  4. Step 4: Simplify right side
    20,371,164,645.99x = 166,471,356,841,853,812,736
  5. Step 5: Solve for x
    x = 166,471,356,841,853,812,736/20,371,164,645.99
  6. Step 6: Final answer
    x = 8,171,911,608.14

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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.