Home / 3,424,661,456.43-4,725,952,429.41-2,015,056,719.21

Finding the Fourth Proportional to 3,424,661,456.43, 4,725,952,429.41 and 2,015,056,719.21

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Solution

The fourth proportional to 3,424,661,456.43, 4,725,952,429.41 and 2,015,056,719.21 is: 2,780,730,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,661,456.43 : 4,725,952,429.41 = 2,015,056,719.21 : x
  2. Step 2: Convert to fraction form
    3,424,661,456.43/4,725,952,429.41 = 2,015,056,719.21/x
  3. Step 3: Cross multiply
    3,424,661,456.43x = 4,725,952,429.41 × 2,015,056,719.21
  4. Step 4: Simplify right side
    3,424,661,456.43x = 9,523,062,197,549,443,072
  5. Step 5: Solve for x
    x = 9,523,062,197,549,443,072/3,424,661,456.43
  6. Step 6: Final answer
    x = 2,780,730,976.98

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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.