Home / 2,170,368,261.60-3,255,552,392.40-2,085,715,615.20

Finding the Fourth Proportional to 2,170,368,261.60, 3,255,552,392.40 and 2,085,715,615.20

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Solution

The fourth proportional to 2,170,368,261.60, 3,255,552,392.40 and 2,085,715,615.20 is: 3,128,573,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,368,261.60 : 3,255,552,392.40 = 2,085,715,615.20 : x
  2. Step 2: Convert to fraction form
    2,170,368,261.60/3,255,552,392.40 = 2,085,715,615.20/x
  3. Step 3: Cross multiply
    2,170,368,261.60x = 3,255,552,392.40 × 2,085,715,615.20
  4. Step 4: Simplify right side
    2,170,368,261.60x = 6,790,156,460,930,398,208
  5. Step 5: Solve for x
    x = 6,790,156,460,930,398,208/2,170,368,261.60
  6. Step 6: Final answer
    x = 3,128,573,422.80

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1.5x scale

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.