Home / 55,273,142,322,722-76,279,334,114,450-30,609,100,457,214

Finding the Fourth Proportional to 55,273,142,322,722, 76,279,334,114,450 and 30,609,100,457,214

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Solution

The fourth proportional to 55,273,142,322,722, 76,279,334,114,450 and 30,609,100,457,214 is: 42,241,886,431,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273,142,322,722 : 76,279,334,114,450 = 30,609,100,457,214 : x
  2. Step 2: Convert to fraction form
    55,273,142,322,722/76,279,334,114,450 = 30,609,100,457,214/x
  3. Step 3: Cross multiply
    55,273,142,322,722x = 76,279,334,114,450 × 30,609,100,457,214
  4. Step 4: Simplify right side
    55,273,142,322,722x = 2,334,841,800,718,591,092,880,048,128
  5. Step 5: Solve for x
    x = 2,334,841,800,718,591,092,880,048,128/55,273,142,322,722
  6. Step 6: Final answer
    x = 42,241,886,431,681.50

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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.