Home / 3,969,628,180.02-5,474,026,442.94-2,631,053,484.90

Finding the Fourth Proportional to 3,969,628,180.02, 5,474,026,442.94 and 2,631,053,484.90

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Solution

The fourth proportional to 3,969,628,180.02, 5,474,026,442.94 and 2,631,053,484.90 is: 3,628,162,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,628,180.02 : 5,474,026,442.94 = 2,631,053,484.90 : x
  2. Step 2: Convert to fraction form
    3,969,628,180.02/5,474,026,442.94 = 2,631,053,484.90/x
  3. Step 3: Cross multiply
    3,969,628,180.02x = 5,474,026,442.94 × 2,631,053,484.90
  4. Step 4: Simplify right side
    3,969,628,180.02x = 14,402,456,349,132,038,144
  5. Step 5: Solve for x
    x = 14,402,456,349,132,038,144/3,969,628,180.02
  6. Step 6: Final answer
    x = 3,628,162,562.33

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Double scale
Find fourth proportional to 3,969,628,181.02, 5,474,026,444.32 and 2,631,053,485.90
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1.5x scale

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.