Home / 90,876,459,796.40-136,314,689,694.60-41,286,637,204.40

Finding the Fourth Proportional to 90,876,459,796.40, 136,314,689,694.60 and 41,286,637,204.40

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Solution

The fourth proportional to 90,876,459,796.40, 136,314,689,694.60 and 41,286,637,204.40 is: 61,929,955,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,459,796.40 : 136,314,689,694.60 = 41,286,637,204.40 : x
  2. Step 2: Convert to fraction form
    90,876,459,796.40/136,314,689,694.60 = 41,286,637,204.40/x
  3. Step 3: Cross multiply
    90,876,459,796.40x = 136,314,689,694.60 × 41,286,637,204.40
  4. Step 4: Simplify right side
    90,876,459,796.40x = 5,627,975,139,051,314,348,032
  5. Step 5: Solve for x
    x = 5,627,975,139,051,314,348,032/90,876,459,796.40
  6. Step 6: Final answer
    x = 61,929,955,806.60

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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.