Home / 342,413,413,621.06-472,531,614,945.44-190,166,241,611.76

Finding the Fourth Proportional to 342,413,413,621.06, 472,531,614,945.44 and 190,166,241,611.76

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Solution

The fourth proportional to 342,413,413,621.06, 472,531,614,945.44 and 190,166,241,611.76 is: 262,430,026,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,413,413,621.06 : 472,531,614,945.44 = 190,166,241,611.76 : x
  2. Step 2: Convert to fraction form
    342,413,413,621.06/472,531,614,945.44 = 190,166,241,611.76/x
  3. Step 3: Cross multiply
    342,413,413,621.06x = 472,531,614,945.44 × 190,166,241,611.76
  4. Step 4: Simplify right side
    342,413,413,621.06x = 89,859,561,256,909,690,372,096
  5. Step 5: Solve for x
    x = 89,859,561,256,909,690,372,096/342,413,413,621.06
  6. Step 6: Final answer
    x = 262,430,026,635.45

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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.