Home / 835,076,836.44-1,152,405,997.74-463,833,411.48

Finding the Fourth Proportional to 835,076,836.44, 1,152,405,997.74 and 463,833,411.48

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Solution

The fourth proportional to 835,076,836.44, 1,152,405,997.74 and 463,833,411.48 is: 640,090,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,076,836.44 : 1,152,405,997.74 = 463,833,411.48 : x
  2. Step 2: Convert to fraction form
    835,076,836.44/1,152,405,997.74 = 463,833,411.48/x
  3. Step 3: Cross multiply
    835,076,836.44x = 1,152,405,997.74 × 463,833,411.48
  4. Step 4: Simplify right side
    835,076,836.44x = 534,524,405,341,757,376
  5. Step 5: Solve for x
    x = 534,524,405,341,757,376/835,076,836.44
  6. Step 6: Final answer
    x = 640,090,087.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.