Home / 3,906,549,568.36-5,389,705,091.46-2,420,895,624.04

Finding the Fourth Proportional to 3,906,549,568.36, 5,389,705,091.46 and 2,420,895,624.04

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Solution

The fourth proportional to 3,906,549,568.36, 5,389,705,091.46 and 2,420,895,624.04 is: 3,340,009,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,549,568.36 : 5,389,705,091.46 = 2,420,895,624.04 : x
  2. Step 2: Convert to fraction form
    3,906,549,568.36/5,389,705,091.46 = 2,420,895,624.04/x
  3. Step 3: Cross multiply
    3,906,549,568.36x = 5,389,705,091.46 × 2,420,895,624.04
  4. Step 4: Simplify right side
    3,906,549,568.36x = 13,047,913,470,781,622,272
  5. Step 5: Solve for x
    x = 13,047,913,470,781,622,272/3,906,549,568.36
  6. Step 6: Final answer
    x = 3,340,009,704.85

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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.