Home / 66,676,160,762.72-92,013,190,172.16-36,192,324,579.20

Finding the Fourth Proportional to 66,676,160,762.72, 92,013,190,172.16 and 36,192,324,579.20

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Solution

The fourth proportional to 66,676,160,762.72, 92,013,190,172.16 and 36,192,324,579.20 is: 49,945,455,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,676,160,762.72 : 92,013,190,172.16 = 36,192,324,579.20 : x
  2. Step 2: Convert to fraction form
    66,676,160,762.72/92,013,190,172.16 = 36,192,324,579.20/x
  3. Step 3: Cross multiply
    66,676,160,762.72x = 92,013,190,172.16 × 36,192,324,579.20
  4. Step 4: Simplify right side
    66,676,160,762.72x = 3,330,171,244,278,470,148,096
  5. Step 5: Solve for x
    x = 3,330,171,244,278,470,148,096/66,676,160,762.72
  6. Step 6: Final answer
    x = 49,945,455,859.85

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1.5x scale

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.