Home / 784,826,120,932.55-1,177,239,180,070.20-188,585,988,361.54

Finding the Fourth Proportional to 784,826,120,932.55, 1,177,239,180,070.20 and 188,585,988,361.54

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Solution

The fourth proportional to 784,826,120,932.55, 1,177,239,180,070.20 and 188,585,988,361.54 is: 282,878,982,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,826,120,932.55 : 1,177,239,180,070.20 = 188,585,988,361.54 : x
  2. Step 2: Convert to fraction form
    784,826,120,932.55/1,177,239,180,070.20 = 188,585,988,361.54/x
  3. Step 3: Cross multiply
    784,826,120,932.55x = 1,177,239,180,070.20 × 188,585,988,361.54
  4. Step 4: Simplify right side
    784,826,120,932.55x = 222,010,814,311,467,642,257,408
  5. Step 5: Solve for x
    x = 222,010,814,311,467,642,257,408/784,826,120,932.55
  6. Step 6: Final answer
    x = 282,878,982,223.06

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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.