Home / 6,393,237,732.69-9,589,751,094.49-1,911,342,857.37

Finding the Fourth Proportional to 6,393,237,732.69, 9,589,751,094.49 and 1,911,342,857.37

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Solution

The fourth proportional to 6,393,237,732.69, 9,589,751,094.49 and 1,911,342,857.37 is: 2,866,982,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,237,732.69 : 9,589,751,094.49 = 1,911,342,857.37 : x
  2. Step 2: Convert to fraction form
    6,393,237,732.69/9,589,751,094.49 = 1,911,342,857.37/x
  3. Step 3: Cross multiply
    6,393,237,732.69x = 9,589,751,094.49 × 1,911,342,857.37
  4. Step 4: Simplify right side
    6,393,237,732.69x = 18,329,302,258,376,988,672
  5. Step 5: Solve for x
    x = 18,329,302,258,376,988,672/6,393,237,732.69
  6. Step 6: Final answer
    x = 2,866,982,744.07

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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.