Home / 958,674,425.82-1,438,093,607.76-336,835,607.28

Finding the Fourth Proportional to 958,674,425.82, 1,438,093,607.76 and 336,835,607.28

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Solution

The fourth proportional to 958,674,425.82, 1,438,093,607.76 and 336,835,607.28 is: 505,282,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,674,425.82 : 1,438,093,607.76 = 336,835,607.28 : x
  2. Step 2: Convert to fraction form
    958,674,425.82/1,438,093,607.76 = 336,835,607.28/x
  3. Step 3: Cross multiply
    958,674,425.82x = 1,438,093,607.76 × 336,835,607.28
  4. Step 4: Simplify right side
    958,674,425.82x = 484,401,133,695,325,696
  5. Step 5: Solve for x
    x = 484,401,133,695,325,696/958,674,425.82
  6. Step 6: Final answer
    x = 505,282,211.20

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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.