Home / 2,425,141,988.40-3,637,712,982.60-2,180,253,975.60

Finding the Fourth Proportional to 2,425,141,988.40, 3,637,712,982.60 and 2,180,253,975.60

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Solution

The fourth proportional to 2,425,141,988.40, 3,637,712,982.60 and 2,180,253,975.60 is: 3,270,380,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,141,988.40 : 3,637,712,982.60 = 2,180,253,975.60 : x
  2. Step 2: Convert to fraction form
    2,425,141,988.40/3,637,712,982.60 = 2,180,253,975.60/x
  3. Step 3: Cross multiply
    2,425,141,988.40x = 3,637,712,982.60 × 2,180,253,975.60
  4. Step 4: Simplify right side
    2,425,141,988.40x = 7,931,138,192,405,383,168
  5. Step 5: Solve for x
    x = 7,931,138,192,405,383,168/2,425,141,988.40
  6. Step 6: Final answer
    x = 3,270,380,963.40

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Double scale
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Similar ratio
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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.