Home / 2,631,724,807.80-3,947,587,211.70-2,218,476,286.20

Finding the Fourth Proportional to 2,631,724,807.80, 3,947,587,211.70 and 2,218,476,286.20

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Solution

The fourth proportional to 2,631,724,807.80, 3,947,587,211.70 and 2,218,476,286.20 is: 3,327,714,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,724,807.80 : 3,947,587,211.70 = 2,218,476,286.20 : x
  2. Step 2: Convert to fraction form
    2,631,724,807.80/3,947,587,211.70 = 2,218,476,286.20/x
  3. Step 3: Cross multiply
    2,631,724,807.80x = 3,947,587,211.70 × 2,218,476,286.20
  4. Step 4: Simplify right side
    2,631,724,807.80x = 8,757,628,616,862,827,520
  5. Step 5: Solve for x
    x = 8,757,628,616,862,827,520/2,631,724,807.80
  6. Step 6: Final answer
    x = 3,327,714,429.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.