Home / 71,160,454,809.54-106,740,219,860.64-18,101,034,618.48

Finding the Fourth Proportional to 71,160,454,809.54, 106,740,219,860.64 and 18,101,034,618.48

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Solution

The fourth proportional to 71,160,454,809.54, 106,740,219,860.64 and 18,101,034,618.48 is: 27,151,434,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,160,454,809.54 : 106,740,219,860.64 = 18,101,034,618.48 : x
  2. Step 2: Convert to fraction form
    71,160,454,809.54/106,740,219,860.64 = 18,101,034,618.48/x
  3. Step 3: Cross multiply
    71,160,454,809.54x = 106,740,219,860.64 × 18,101,034,618.48
  4. Step 4: Simplify right side
    71,160,454,809.54x = 1,932,108,414,881,611,120,640
  5. Step 5: Solve for x
    x = 1,932,108,414,881,611,120,640/71,160,454,809.54
  6. Step 6: Final answer
    x = 27,151,434,319.14

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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.