Home / 3,588,314,687.31-4,951,874,398.30-1,980,770,099.63

Finding the Fourth Proportional to 3,588,314,687.31, 4,951,874,398.30 and 1,980,770,099.63

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Solution

The fourth proportional to 3,588,314,687.31, 4,951,874,398.30 and 1,980,770,099.63 is: 2,733,462,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,314,687.31 : 4,951,874,398.30 = 1,980,770,099.63 : x
  2. Step 2: Convert to fraction form
    3,588,314,687.31/4,951,874,398.30 = 1,980,770,099.63/x
  3. Step 3: Cross multiply
    3,588,314,687.31x = 4,951,874,398.30 × 1,980,770,099.63
  4. Step 4: Simplify right side
    3,588,314,687.31x = 9,808,524,745,275,938,816
  5. Step 5: Solve for x
    x = 9,808,524,745,275,938,816/3,588,314,687.31
  6. Step 6: Final answer
    x = 2,733,462,809.15

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Double scale
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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.