Home / 1,678,582,447.40-2,517,873,671.10-1,576,461,794.60

Finding the Fourth Proportional to 1,678,582,447.40, 2,517,873,671.10 and 1,576,461,794.60

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Solution

The fourth proportional to 1,678,582,447.40, 2,517,873,671.10 and 1,576,461,794.60 is: 2,364,692,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,582,447.40 : 2,517,873,671.10 = 1,576,461,794.60 : x
  2. Step 2: Convert to fraction form
    1,678,582,447.40/2,517,873,671.10 = 1,576,461,794.60/x
  3. Step 3: Cross multiply
    1,678,582,447.40x = 2,517,873,671.10 × 1,576,461,794.60
  4. Step 4: Simplify right side
    1,678,582,447.40x = 3,969,331,646,118,395,904
  5. Step 5: Solve for x
    x = 3,969,331,646,118,395,904/1,678,582,447.40
  6. Step 6: Final answer
    x = 2,364,692,691.90

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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.