Home / 2,980,796,796.83-4,113,379,817.46-1,624,401,895.86

Finding the Fourth Proportional to 2,980,796,796.83, 4,113,379,817.46 and 1,624,401,895.86

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Solution

The fourth proportional to 2,980,796,796.83, 4,113,379,817.46 and 1,624,401,895.86 is: 2,241,609,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,796,796.83 : 4,113,379,817.46 = 1,624,401,895.86 : x
  2. Step 2: Convert to fraction form
    2,980,796,796.83/4,113,379,817.46 = 1,624,401,895.86/x
  3. Step 3: Cross multiply
    2,980,796,796.83x = 4,113,379,817.46 × 1,624,401,895.86
  4. Step 4: Simplify right side
    2,980,796,796.83x = 6,681,781,973,874,284,544
  5. Step 5: Solve for x
    x = 6,681,781,973,874,284,544/2,980,796,796.83
  6. Step 6: Final answer
    x = 2,241,609,351.22

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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.