Home / 29,489,054,856.39-44,265,060,171.54-12,709,147,064.54

Finding the Fourth Proportional to 29,489,054,856.39, 44,265,060,171.54 and 12,709,147,064.54

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Solution

The fourth proportional to 29,489,054,856.39, 44,265,060,171.54 and 12,709,147,064.54 is: 19,077,286,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,054,856.39 : 44,265,060,171.54 = 12,709,147,064.54 : x
  2. Step 2: Convert to fraction form
    29,489,054,856.39/44,265,060,171.54 = 12,709,147,064.54/x
  3. Step 3: Cross multiply
    29,489,054,856.39x = 44,265,060,171.54 × 12,709,147,064.54
  4. Step 4: Simplify right side
    29,489,054,856.39x = 562,571,159,540,592,738,304
  5. Step 5: Solve for x
    x = 562,571,159,540,592,738,304/29,489,054,856.39
  6. Step 6: Final answer
    x = 19,077,286,887.64

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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.