Home / 108,093,365,734.36-149,168,842,344.12-59,921,286,898.36

Finding the Fourth Proportional to 108,093,365,734.36, 149,168,842,344.12 and 59,921,286,898.36

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Solution

The fourth proportional to 108,093,365,734.36, 149,168,842,344.12 and 59,921,286,898.36 is: 82,691,374,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,093,365,734.36 : 149,168,842,344.12 = 59,921,286,898.36 : x
  2. Step 2: Convert to fraction form
    108,093,365,734.36/149,168,842,344.12 = 59,921,286,898.36/x
  3. Step 3: Cross multiply
    108,093,365,734.36x = 149,168,842,344.12 × 59,921,286,898.36
  4. Step 4: Simplify right side
    108,093,365,734.36x = 8,938,388,998,398,246,125,568
  5. Step 5: Solve for x
    x = 8,938,388,998,398,246,125,568/108,093,365,734.36
  6. Step 6: Final answer
    x = 82,691,374,606.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.