Home / 417,702,261,950.55-626,552,610,919.20-130,882,275,858.46

Finding the Fourth Proportional to 417,702,261,950.55, 626,552,610,919.20 and 130,882,275,858.46

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Solution

The fourth proportional to 417,702,261,950.55, 626,552,610,919.20 and 130,882,275,858.46 is: 196,323,168,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,261,950.55 : 626,552,610,919.20 = 130,882,275,858.46 : x
  2. Step 2: Convert to fraction form
    417,702,261,950.55/626,552,610,919.20 = 130,882,275,858.46/x
  3. Step 3: Cross multiply
    417,702,261,950.55x = 626,552,610,919.20 × 130,882,275,858.46
  4. Step 4: Simplify right side
    417,702,261,950.55x = 82,004,631,662,165,089,058,816
  5. Step 5: Solve for x
    x = 82,004,631,662,165,089,058,816/417,702,261,950.55
  6. Step 6: Final answer
    x = 196,323,168,754.77

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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.