Home / 2,145,208,255.60-3,217,812,383.40-1,165,656,204.40

Finding the Fourth Proportional to 2,145,208,255.60, 3,217,812,383.40 and 1,165,656,204.40

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Solution

The fourth proportional to 2,145,208,255.60, 3,217,812,383.40 and 1,165,656,204.40 is: 1,748,484,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,208,255.60 : 3,217,812,383.40 = 1,165,656,204.40 : x
  2. Step 2: Convert to fraction form
    2,145,208,255.60/3,217,812,383.40 = 1,165,656,204.40/x
  3. Step 3: Cross multiply
    2,145,208,255.60x = 3,217,812,383.40 × 1,165,656,204.40
  4. Step 4: Simplify right side
    2,145,208,255.60x = 3,750,862,969,305,361,920
  5. Step 5: Solve for x
    x = 3,750,862,969,305,361,920/2,145,208,255.60
  6. Step 6: Final answer
    x = 1,748,484,306.60

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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.