Home / 74,593,413,383.40-111,887,532,222.30-18,696,390,100.20

Finding the Fourth Proportional to 74,593,413,383.40, 111,887,532,222.30 and 18,696,390,100.20

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Solution

The fourth proportional to 74,593,413,383.40, 111,887,532,222.30 and 18,696,390,100.20 is: 28,043,936,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,593,413,383.40 : 111,887,532,222.30 = 18,696,390,100.20 : x
  2. Step 2: Convert to fraction form
    74,593,413,383.40/111,887,532,222.30 = 18,696,390,100.20/x
  3. Step 3: Cross multiply
    74,593,413,383.40x = 111,887,532,222.30 × 18,696,390,100.20
  4. Step 4: Simplify right side
    74,593,413,383.40x = 2,091,892,949,776,818,241,536
  5. Step 5: Solve for x
    x = 2,091,892,949,776,818,241,536/74,593,413,383.40
  6. Step 6: Final answer
    x = 28,043,936,520.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.