Home / 5,504,128,718.40-8,256,193,077.60-3,440,216,577.60

Finding the Fourth Proportional to 5,504,128,718.40, 8,256,193,077.60 and 3,440,216,577.60

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Solution

The fourth proportional to 5,504,128,718.40, 8,256,193,077.60 and 3,440,216,577.60 is: 5,160,324,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,128,718.40 : 8,256,193,077.60 = 3,440,216,577.60 : x
  2. Step 2: Convert to fraction form
    5,504,128,718.40/8,256,193,077.60 = 3,440,216,577.60/x
  3. Step 3: Cross multiply
    5,504,128,718.40x = 8,256,193,077.60 × 3,440,216,577.60
  4. Step 4: Simplify right side
    5,504,128,718.40x = 28,403,092,293,425,885,184
  5. Step 5: Solve for x
    x = 28,403,092,293,425,885,184/5,504,128,718.40
  6. Step 6: Final answer
    x = 5,160,324,866.40

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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.