Home / 3,392,096,412.12-4,681,025,922.36-1,886,690,380.44

Finding the Fourth Proportional to 3,392,096,412.12, 4,681,025,922.36 and 1,886,690,380.44

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Solution

The fourth proportional to 3,392,096,412.12, 4,681,025,922.36 and 1,886,690,380.44 is: 2,603,595,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,096,412.12 : 4,681,025,922.36 = 1,886,690,380.44 : x
  2. Step 2: Convert to fraction form
    3,392,096,412.12/4,681,025,922.36 = 1,886,690,380.44/x
  3. Step 3: Cross multiply
    3,392,096,412.12x = 4,681,025,922.36 × 1,886,690,380.44
  4. Step 4: Simplify right side
    3,392,096,412.12x = 8,831,646,578,306,889,728
  5. Step 5: Solve for x
    x = 8,831,646,578,306,889,728/3,392,096,412.12
  6. Step 6: Final answer
    x = 2,603,595,389.20

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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.