Home / 135,615,453,082.42-203,423,179,623.63-41,287,651,652.03

Finding the Fourth Proportional to 135,615,453,082.42, 203,423,179,623.63 and 41,287,651,652.03

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Solution

The fourth proportional to 135,615,453,082.42, 203,423,179,623.63 and 41,287,651,652.03 is: 61,931,477,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,453,082.42 : 203,423,179,623.63 = 41,287,651,652.03 : x
  2. Step 2: Convert to fraction form
    135,615,453,082.42/203,423,179,623.63 = 41,287,651,652.03/x
  3. Step 3: Cross multiply
    135,615,453,082.42x = 203,423,179,623.63 × 41,287,651,652.03
  4. Step 4: Simplify right side
    135,615,453,082.42x = 8,398,865,378,247,746,519,040
  5. Step 5: Solve for x
    x = 8,398,865,378,247,746,519,040/135,615,453,082.42
  6. Step 6: Final answer
    x = 61,931,477,478.04

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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.