Home / 1,080,563,231.44-1,491,012,356.40-610,493,038.24

Finding the Fourth Proportional to 1,080,563,231.44, 1,491,012,356.40 and 610,493,038.24

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Solution

The fourth proportional to 1,080,563,231.44, 1,491,012,356.40 and 610,493,038.24 is: 842,387,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,563,231.44 : 1,491,012,356.40 = 610,493,038.24 : x
  2. Step 2: Convert to fraction form
    1,080,563,231.44/1,491,012,356.40 = 610,493,038.24/x
  3. Step 3: Cross multiply
    1,080,563,231.44x = 1,491,012,356.40 × 610,493,038.24
  4. Step 4: Simplify right side
    1,080,563,231.44x = 910,252,663,512,017,792
  5. Step 5: Solve for x
    x = 910,252,663,512,017,792/1,080,563,231.44
  6. Step 6: Final answer
    x = 842,387,226.43

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