Home / 2,688,297,605.20-4,032,147,809.40-2,202,776,606.80

Finding the Fourth Proportional to 2,688,297,605.20, 4,032,147,809.40 and 2,202,776,606.80

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Solution

The fourth proportional to 2,688,297,605.20, 4,032,147,809.40 and 2,202,776,606.80 is: 3,303,920,240.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,297,605.20 : 4,032,147,809.40 = 2,202,776,606.80 : x
  2. Step 2: Convert to fraction form
    2,688,297,605.20/4,032,147,809.40 = 2,202,776,606.80/x
  3. Step 3: Cross multiply
    2,688,297,605.20x = 4,032,147,809.40 × 2,202,776,606.80
  4. Step 4: Simplify right side
    2,688,297,605.20x = 8,881,920,869,706,185,728
  5. Step 5: Solve for x
    x = 8,881,920,869,706,185,728/2,688,297,605.20
  6. Step 6: Final answer
    x = 3,303,920,240.28

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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.