Home / 31,335,646,765.34-43,243,008,346.11-17,062,440,214.25

Finding the Fourth Proportional to 31,335,646,765.34, 43,243,008,346.11 and 17,062,440,214.25

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Solution

The fourth proportional to 31,335,646,765.34, 43,243,008,346.11 and 17,062,440,214.25 is: 23,546,067,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,335,646,765.34 : 43,243,008,346.11 = 17,062,440,214.25 : x
  2. Step 2: Convert to fraction form
    31,335,646,765.34/43,243,008,346.11 = 17,062,440,214.25/x
  3. Step 3: Cross multiply
    31,335,646,765.34x = 43,243,008,346.11 × 17,062,440,214.25
  4. Step 4: Simplify right side
    31,335,646,765.34x = 737,831,244,589,815,693,312
  5. Step 5: Solve for x
    x = 737,831,244,589,815,693,312/31,335,646,765.34
  6. Step 6: Final answer
    x = 23,546,067,203.12

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Half scale
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Double scale
Find fourth proportional to 31,335,646,766.34, 43,243,008,347.49 and 17,062,440,215.25
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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.