Home / 417,702,261,953.56-626,552,610,923.70-130,882,275,861.48

Finding the Fourth Proportional to 417,702,261,953.56, 626,552,610,923.70 and 130,882,275,861.48

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Solution

The fourth proportional to 417,702,261,953.56, 626,552,610,923.70 and 130,882,275,861.48 is: 196,323,168,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,261,953.56 : 626,552,610,923.70 = 130,882,275,861.48 : x
  2. Step 2: Convert to fraction form
    417,702,261,953.56/626,552,610,923.70 = 130,882,275,861.48/x
  3. Step 3: Cross multiply
    417,702,261,953.56x = 626,552,610,923.70 × 130,882,275,861.48
  4. Step 4: Simplify right side
    417,702,261,953.56x = 82,004,631,664,646,237,978,624
  5. Step 5: Solve for x
    x = 82,004,631,664,646,237,978,624/417,702,261,953.56
  6. Step 6: Final answer
    x = 196,323,168,759.29

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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.