Home / 1,975,076,359.41-2,722,968,671.95-1,569,054,249.61

Finding the Fourth Proportional to 1,975,076,359.41, 2,722,968,671.95 and 1,569,054,249.61

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Solution

The fourth proportional to 1,975,076,359.41, 2,722,968,671.95 and 1,569,054,249.61 is: 2,163,200,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,076,359.41 : 2,722,968,671.95 = 1,569,054,249.61 : x
  2. Step 2: Convert to fraction form
    1,975,076,359.41/2,722,968,671.95 = 1,569,054,249.61/x
  3. Step 3: Cross multiply
    1,975,076,359.41x = 2,722,968,671.95 × 1,569,054,249.61
  4. Step 4: Simplify right side
    1,975,076,359.41x = 4,272,485,566,281,086,976
  5. Step 5: Solve for x
    x = 4,272,485,566,281,086,976/1,975,076,359.41
  6. Step 6: Final answer
    x = 2,163,200,195.23

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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.