Home / 659,738,004,544.80-989,607,006,817.20-262,244,582,830.80

Finding the Fourth Proportional to 659,738,004,544.80, 989,607,006,817.20 and 262,244,582,830.80

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Solution

The fourth proportional to 659,738,004,544.80, 989,607,006,817.20 and 262,244,582,830.80 is: 393,366,874,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,738,004,544.80 : 989,607,006,817.20 = 262,244,582,830.80 : x
  2. Step 2: Convert to fraction form
    659,738,004,544.80/989,607,006,817.20 = 262,244,582,830.80/x
  3. Step 3: Cross multiply
    659,738,004,544.80x = 989,607,006,817.20 × 262,244,582,830.80
  4. Step 4: Simplify right side
    659,738,004,544.80x = 259,519,076,669,213,240,197,120
  5. Step 5: Solve for x
    x = 259,519,076,669,213,240,197,120/659,738,004,544.80
  6. Step 6: Final answer
    x = 393,366,874,246.20

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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.