Home / 135,659,369,662.28-203,519,402,431.72-41,339,699,279.18

Finding the Fourth Proportional to 135,659,369,662.28, 203,519,402,431.72 and 41,339,699,279.18

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Solution

The fourth proportional to 135,659,369,662.28, 203,519,402,431.72 and 41,339,699,279.18 is: 62,018,796,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,659,369,662.28 : 203,519,402,431.72 = 41,339,699,279.18 : x
  2. Step 2: Convert to fraction form
    135,659,369,662.28/203,519,402,431.72 = 41,339,699,279.18/x
  3. Step 3: Cross multiply
    135,659,369,662.28x = 203,519,402,431.72 × 41,339,699,279.18
  4. Step 4: Simplify right side
    135,659,369,662.28x = 8,413,430,894,005,720,186,880
  5. Step 5: Solve for x
    x = 8,413,430,894,005,720,186,880/135,659,369,662.28
  6. Step 6: Final answer
    x = 62,018,796,895.13

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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.