Home / 147,440,603,888.26-203,466,584,822.97-79,773,709,393.06

Finding the Fourth Proportional to 147,440,603,888.26, 203,466,584,822.97 and 79,773,709,393.06

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Solution

The fourth proportional to 147,440,603,888.26, 203,466,584,822.97 and 79,773,709,393.06 is: 110,086,935,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,440,603,888.26 : 203,466,584,822.97 = 79,773,709,393.06 : x
  2. Step 2: Convert to fraction form
    147,440,603,888.26/203,466,584,822.97 = 79,773,709,393.06/x
  3. Step 3: Cross multiply
    147,440,603,888.26x = 203,466,584,822.97 × 79,773,709,393.06
  4. Step 4: Simplify right side
    147,440,603,888.26x = 16,231,284,208,866,001,158,144
  5. Step 5: Solve for x
    x = 16,231,284,208,866,001,158,144/147,440,603,888.26
  6. Step 6: Final answer
    x = 110,086,935,218.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.