Home / 1,463,260,919.44-2,019,302,936.04-868,664,650

Finding the Fourth Proportional to 1,463,260,919.44, 2,019,302,936.04 and 868,664,650

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Solution

The fourth proportional to 1,463,260,919.44, 2,019,302,936.04 and 868,664,650 is: 1,198,758,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,260,919.44 : 2,019,302,936.04 = 868,664,650 : x
  2. Step 2: Convert to fraction form
    1,463,260,919.44/2,019,302,936.04 = 868,664,650/x
  3. Step 3: Cross multiply
    1,463,260,919.44x = 2,019,302,936.04 × 868,664,650
  4. Step 4: Simplify right side
    1,463,260,919.44x = 1,754,097,078,179,159,040
  5. Step 5: Solve for x
    x = 1,754,097,078,179,159,040/1,463,260,919.44
  6. Step 6: Final answer
    x = 1,198,758,919.12

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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.