Home / 3,459,684,086.12-4,774,441,133.22-1,974,542,424.68

Finding the Fourth Proportional to 3,459,684,086.12, 4,774,441,133.22 and 1,974,542,424.68

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Solution

The fourth proportional to 3,459,684,086.12, 4,774,441,133.22 and 1,974,542,424.68 is: 2,724,912,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,684,086.12 : 4,774,441,133.22 = 1,974,542,424.68 : x
  2. Step 2: Convert to fraction form
    3,459,684,086.12/4,774,441,133.22 = 1,974,542,424.68/x
  3. Step 3: Cross multiply
    3,459,684,086.12x = 4,774,441,133.22 × 1,974,542,424.68
  4. Step 4: Simplify right side
    3,459,684,086.12x = 9,427,336,571,680,147,456
  5. Step 5: Solve for x
    x = 9,427,336,571,680,147,456/3,459,684,086.12
  6. Step 6: Final answer
    x = 2,724,912,546.06

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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.