Home / 91,760,229,021.10-137,640,343,531.64-91,760,229,021.10

Finding the Fourth Proportional to 91,760,229,021.10, 137,640,343,531.64 and 91,760,229,021.10

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Solution

The fourth proportional to 91,760,229,021.10, 137,640,343,531.64 and 91,760,229,021.10 is: 137,640,343,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,760,229,021.10 : 137,640,343,531.64 = 91,760,229,021.10 : x
  2. Step 2: Convert to fraction form
    91,760,229,021.10/137,640,343,531.64 = 91,760,229,021.10/x
  3. Step 3: Cross multiply
    91,760,229,021.10x = 137,640,343,531.64 × 91,760,229,021.10
  4. Step 4: Simplify right side
    91,760,229,021.10x = 12,629,909,445,006,168,424,448
  5. Step 5: Solve for x
    x = 12,629,909,445,006,168,424,448/91,760,229,021.10
  6. Step 6: Final answer
    x = 137,640,343,531.64

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Double scale
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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.