Home / 7,740,466,805.52-10,682,751,042.72-4,399,467,299.64

Finding the Fourth Proportional to 7,740,466,805.52, 10,682,751,042.72 and 4,399,467,299.64

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Solution

The fourth proportional to 7,740,466,805.52, 10,682,751,042.72 and 4,399,467,299.64 is: 6,071,780,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,466,805.52 : 10,682,751,042.72 = 4,399,467,299.64 : x
  2. Step 2: Convert to fraction form
    7,740,466,805.52/10,682,751,042.72 = 4,399,467,299.64/x
  3. Step 3: Cross multiply
    7,740,466,805.52x = 10,682,751,042.72 × 4,399,467,299.64
  4. Step 4: Simplify right side
    7,740,466,805.52x = 46,998,413,882,641,752,064
  5. Step 5: Solve for x
    x = 46,998,413,882,641,752,064/7,740,466,805.52
  6. Step 6: Final answer
    x = 6,071,780,302.59

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1.5x scale

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.