Home / 103,429,372,514.73-155,144,058,772.09-103,429,372,514.73

Finding the Fourth Proportional to 103,429,372,514.73, 155,144,058,772.09 and 103,429,372,514.73

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Solution

The fourth proportional to 103,429,372,514.73, 155,144,058,772.09 and 103,429,372,514.73 is: 155,144,058,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,429,372,514.73 : 155,144,058,772.09 = 103,429,372,514.73 : x
  2. Step 2: Convert to fraction form
    103,429,372,514.73/155,144,058,772.09 = 103,429,372,514.73/x
  3. Step 3: Cross multiply
    103,429,372,514.73x = 155,144,058,772.09 × 103,429,372,514.73
  4. Step 4: Simplify right side
    103,429,372,514.73x = 16,046,452,648,185,660,702,720
  5. Step 5: Solve for x
    x = 16,046,452,648,185,660,702,720/103,429,372,514.73
  6. Step 6: Final answer
    x = 155,144,058,772.09

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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.