Home / 135,490,985,718.39-203,259,632,631.29-55,859,004,513.63

Finding the Fourth Proportional to 135,490,985,718.39, 203,259,632,631.29 and 55,859,004,513.63

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Solution

The fourth proportional to 135,490,985,718.39, 203,259,632,631.29 and 55,859,004,513.63 is: 83,798,052,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,490,985,718.39 : 203,259,632,631.29 = 55,859,004,513.63 : x
  2. Step 2: Convert to fraction form
    135,490,985,718.39/203,259,632,631.29 = 55,859,004,513.63/x
  3. Step 3: Cross multiply
    135,490,985,718.39x = 203,259,632,631.29 × 55,859,004,513.63
  4. Step 4: Simplify right side
    135,490,985,718.39x = 11,353,880,736,589,192,101,888
  5. Step 5: Solve for x
    x = 11,353,880,736,589,192,101,888/135,490,985,718.39
  6. Step 6: Final answer
    x = 83,798,052,515.37

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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.