Home / 3,969,628,179.02-5,474,026,441.56-2,631,053,483.90

Finding the Fourth Proportional to 3,969,628,179.02, 5,474,026,441.56 and 2,631,053,483.90

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Solution

The fourth proportional to 3,969,628,179.02, 5,474,026,441.56 and 2,631,053,483.90 is: 3,628,162,560.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,628,179.02 : 5,474,026,441.56 = 2,631,053,483.90 : x
  2. Step 2: Convert to fraction form
    3,969,628,179.02/5,474,026,441.56 = 2,631,053,483.90/x
  3. Step 3: Cross multiply
    3,969,628,179.02x = 5,474,026,441.56 × 2,631,053,483.90
  4. Step 4: Simplify right side
    3,969,628,179.02x = 14,402,456,340,027,158,528
  5. Step 5: Solve for x
    x = 14,402,456,340,027,158,528/3,969,628,179.02
  6. Step 6: Final answer
    x = 3,628,162,560.95

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Half scale
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Double scale
Find fourth proportional to 3,969,628,180.02, 5,474,026,442.94 and 2,631,053,484.90
Similar ratio
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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.