Home / 659,738,004,527.80-989,607,006,791.70-262,244,582,813.80

Finding the Fourth Proportional to 659,738,004,527.80, 989,607,006,791.70 and 262,244,582,813.80

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Solution

The fourth proportional to 659,738,004,527.80, 989,607,006,791.70 and 262,244,582,813.80 is: 393,366,874,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,738,004,527.80 : 989,607,006,791.70 = 262,244,582,813.80 : x
  2. Step 2: Convert to fraction form
    659,738,004,527.80/989,607,006,791.70 = 262,244,582,813.80/x
  3. Step 3: Cross multiply
    659,738,004,527.80x = 989,607,006,791.70 × 262,244,582,813.80
  4. Step 4: Simplify right side
    659,738,004,527.80x = 259,519,076,645,702,689,882,112
  5. Step 5: Solve for x
    x = 259,519,076,645,702,689,882,112/659,738,004,527.80
  6. Step 6: Final answer
    x = 393,366,874,220.70

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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.