Home / 1,994,025,949.74-2,988,365,316.96-1,551,902,505.42

Finding the Fourth Proportional to 1,994,025,949.74, 2,988,365,316.96 and 1,551,902,505.42

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Solution

The fourth proportional to 1,994,025,949.74, 2,988,365,316.96 and 1,551,902,505.42 is: 2,325,772,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,025,949.74 : 2,988,365,316.96 = 1,551,902,505.42 : x
  2. Step 2: Convert to fraction form
    1,994,025,949.74/2,988,365,316.96 = 1,551,902,505.42/x
  3. Step 3: Cross multiply
    1,994,025,949.74x = 2,988,365,316.96 × 1,551,902,505.42
  4. Step 4: Simplify right side
    1,994,025,949.74x = 4,637,651,622,500,456,448
  5. Step 5: Solve for x
    x = 4,637,651,622,500,456,448/1,994,025,949.74
  6. Step 6: Final answer
    x = 2,325,772,953.51

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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.