Home / 659,738,004,540.30-989,607,006,810.45-262,244,582,826.30

Finding the Fourth Proportional to 659,738,004,540.30, 989,607,006,810.45 and 262,244,582,826.30

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Solution

The fourth proportional to 659,738,004,540.30, 989,607,006,810.45 and 262,244,582,826.30 is: 393,366,874,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,738,004,540.30 : 989,607,006,810.45 = 262,244,582,826.30 : x
  2. Step 2: Convert to fraction form
    659,738,004,540.30/989,607,006,810.45 = 262,244,582,826.30/x
  3. Step 3: Cross multiply
    659,738,004,540.30x = 989,607,006,810.45 × 262,244,582,826.30
  4. Step 4: Simplify right side
    659,738,004,540.30x = 259,519,076,662,989,866,139,648
  5. Step 5: Solve for x
    x = 259,519,076,662,989,866,139,648/659,738,004,540.30
  6. Step 6: Final answer
    x = 393,366,874,239.45

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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.