Home / 3,208,843,642.07-4,428,118,782.96-1,852,431,766.44

Finding the Fourth Proportional to 3,208,843,642.07, 4,428,118,782.96 and 1,852,431,766.44

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Solution

The fourth proportional to 3,208,843,642.07, 4,428,118,782.96 and 1,852,431,766.44 is: 2,556,306,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,843,642.07 : 4,428,118,782.96 = 1,852,431,766.44 : x
  2. Step 2: Convert to fraction form
    3,208,843,642.07/4,428,118,782.96 = 1,852,431,766.44/x
  3. Step 3: Cross multiply
    3,208,843,642.07x = 4,428,118,782.96 × 1,852,431,766.44
  4. Step 4: Simplify right side
    3,208,843,642.07x = 8,202,787,899,124,736,000
  5. Step 5: Solve for x
    x = 8,202,787,899,124,736,000/3,208,843,642.07
  6. Step 6: Final answer
    x = 2,556,306,512.29

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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.