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Finding the Fourth Proportional to 635,312,480.40, 952,968,720.60 and 635,312,480.40

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Solution

The fourth proportional to 635,312,480.40, 952,968,720.60 and 635,312,480.40 is: 952,968,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,312,480.40 : 952,968,720.60 = 635,312,480.40 : x
  2. Step 2: Convert to fraction form
    635,312,480.40/952,968,720.60 = 635,312,480.40/x
  3. Step 3: Cross multiply
    635,312,480.40x = 952,968,720.60 × 635,312,480.40
  4. Step 4: Simplify right side
    635,312,480.40x = 605,432,921,628,000,512
  5. Step 5: Solve for x
    x = 605,432,921,628,000,512/635,312,480.40
  6. Step 6: Final answer
    x = 952,968,720.60

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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.