Home / 6,821,637,361.32-10,233,432,135.18-2,100,358,751.58

Finding the Fourth Proportional to 6,821,637,361.32, 10,233,432,135.18 and 2,100,358,751.58

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Solution

The fourth proportional to 6,821,637,361.32, 10,233,432,135.18 and 2,100,358,751.58 is: 3,150,838,663.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,637,361.32 : 10,233,432,135.18 = 2,100,358,751.58 : x
  2. Step 2: Convert to fraction form
    6,821,637,361.32/10,233,432,135.18 = 2,100,358,751.58/x
  3. Step 3: Cross multiply
    6,821,637,361.32x = 10,233,432,135.18 × 2,100,358,751.58
  4. Step 4: Simplify right side
    6,821,637,361.32x = 21,493,878,743,825,317,888
  5. Step 5: Solve for x
    x = 21,493,878,743,825,317,888/6,821,637,361.32
  6. Step 6: Final answer
    x = 3,150,838,663.12

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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.