Home / 3,348,368,003.60-5,022,552,005.40-2,621,977,629.20

Finding the Fourth Proportional to 3,348,368,003.60, 5,022,552,005.40 and 2,621,977,629.20

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Solution

The fourth proportional to 3,348,368,003.60, 5,022,552,005.40 and 2,621,977,629.20 is: 3,932,966,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,368,003.60 : 5,022,552,005.40 = 2,621,977,629.20 : x
  2. Step 2: Convert to fraction form
    3,348,368,003.60/5,022,552,005.40 = 2,621,977,629.20/x
  3. Step 3: Cross multiply
    3,348,368,003.60x = 5,022,552,005.40 × 2,621,977,629.20
  4. Step 4: Simplify right side
    3,348,368,003.60x = 13,169,018,999,652,395,008
  5. Step 5: Solve for x
    x = 13,169,018,999,652,395,008/3,348,368,003.60
  6. Step 6: Final answer
    x = 3,932,966,443.80

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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.