Home / 4,952,866,736.45-7,432,568,965.26-2,625,438,148.80

Finding the Fourth Proportional to 4,952,866,736.45, 7,432,568,965.26 and 2,625,438,148.80

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Solution

The fourth proportional to 4,952,866,736.45, 7,432,568,965.26 and 2,625,438,148.80 is: 3,939,889,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,866,736.45 : 7,432,568,965.26 = 2,625,438,148.80 : x
  2. Step 2: Convert to fraction form
    4,952,866,736.45/7,432,568,965.26 = 2,625,438,148.80/x
  3. Step 3: Cross multiply
    4,952,866,736.45x = 7,432,568,965.26 × 2,625,438,148.80
  4. Step 4: Simplify right side
    4,952,866,736.45x = 19,513,750,104,980,549,632
  5. Step 5: Solve for x
    x = 19,513,750,104,980,549,632/4,952,866,736.45
  6. Step 6: Final answer
    x = 3,939,889,995.71

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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.