Home / 1,975,076,372.12-2,722,968,689.44-1,569,054,262.34

Finding the Fourth Proportional to 1,975,076,372.12, 2,722,968,689.44 and 1,569,054,262.34

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Solution

The fourth proportional to 1,975,076,372.12, 2,722,968,689.44 and 1,569,054,262.34 is: 2,163,200,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,076,372.12 : 2,722,968,689.44 = 1,569,054,262.34 : x
  2. Step 2: Convert to fraction form
    1,975,076,372.12/2,722,968,689.44 = 1,569,054,262.34/x
  3. Step 3: Cross multiply
    1,975,076,372.12x = 2,722,968,689.44 × 1,569,054,262.34
  4. Step 4: Simplify right side
    1,975,076,372.12x = 4,272,485,628,384,195,584
  5. Step 5: Solve for x
    x = 4,272,485,628,384,195,584/1,975,076,372.12
  6. Step 6: Final answer
    x = 2,163,200,212.76

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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.