Home / 105,610,593,893.46-158,416,871,439.06-30,063,741,930.96

Finding the Fourth Proportional to 105,610,593,893.46, 158,416,871,439.06 and 30,063,741,930.96

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Solution

The fourth proportional to 105,610,593,893.46, 158,416,871,439.06 and 30,063,741,930.96 is: 45,095,892,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,610,593,893.46 : 158,416,871,439.06 = 30,063,741,930.96 : x
  2. Step 2: Convert to fraction form
    105,610,593,893.46/158,416,871,439.06 = 30,063,741,930.96/x
  3. Step 3: Cross multiply
    105,610,593,893.46x = 158,416,871,439.06 × 30,063,741,930.96
  4. Step 4: Simplify right side
    105,610,593,893.46x = 4,762,603,940,453,967,462,400
  5. Step 5: Solve for x
    x = 4,762,603,940,453,967,462,400/105,610,593,893.46
  6. Step 6: Final answer
    x = 45,095,892,039.57

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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.