Home / 86,517,008,999.84-119,391,892,170-47,935,788,157.28

Finding the Fourth Proportional to 86,517,008,999.84, 119,391,892,170 and 47,935,788,157.28

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Solution

The fourth proportional to 86,517,008,999.84, 119,391,892,170 and 47,935,788,157.28 is: 66,150,512,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,517,008,999.84 : 119,391,892,170 = 47,935,788,157.28 : x
  2. Step 2: Convert to fraction form
    86,517,008,999.84/119,391,892,170 = 47,935,788,157.28/x
  3. Step 3: Cross multiply
    86,517,008,999.84x = 119,391,892,170 × 47,935,788,157.28
  4. Step 4: Simplify right side
    86,517,008,999.84x = 5,723,144,450,757,936,283,648
  5. Step 5: Solve for x
    x = 5,723,144,450,757,936,283,648/86,517,008,999.84
  6. Step 6: Final answer
    x = 66,150,512,100.67

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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.