Home / 2,622,011,993.64-3,618,334,323.72-1,432,555,422.21

Finding the Fourth Proportional to 2,622,011,993.64, 3,618,334,323.72 and 1,432,555,422.21

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Solution

The fourth proportional to 2,622,011,993.64, 3,618,334,323.72 and 1,432,555,422.21 is: 1,976,903,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,011,993.64 : 3,618,334,323.72 = 1,432,555,422.21 : x
  2. Step 2: Convert to fraction form
    2,622,011,993.64/3,618,334,323.72 = 1,432,555,422.21/x
  3. Step 3: Cross multiply
    2,622,011,993.64x = 3,618,334,323.72 × 1,432,555,422.21
  4. Step 4: Simplify right side
    2,622,011,993.64x = 5,183,464,454,813,639,680
  5. Step 5: Solve for x
    x = 5,183,464,454,813,639,680/2,622,011,993.64
  6. Step 6: Final answer
    x = 1,976,903,411.34

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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.