Home / 4,198,450,973.78-6,297,700,002.99-1,400,411,835.62

Finding the Fourth Proportional to 4,198,450,973.78, 6,297,700,002.99 and 1,400,411,835.62

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Solution

The fourth proportional to 4,198,450,973.78, 6,297,700,002.99 and 1,400,411,835.62 is: 2,100,625,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,450,973.78 : 6,297,700,002.99 = 1,400,411,835.62 : x
  2. Step 2: Convert to fraction form
    4,198,450,973.78/6,297,700,002.99 = 1,400,411,835.62/x
  3. Step 3: Cross multiply
    4,198,450,973.78x = 6,297,700,002.99 × 1,400,411,835.62
  4. Step 4: Simplify right side
    4,198,450,973.78x = 8,819,373,621,371,303,936
  5. Step 5: Solve for x
    x = 8,819,373,621,371,303,936/4,198,450,973.78
  6. Step 6: Final answer
    x = 2,100,625,606.07

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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.