Home / 746,519,657.10-1,117,819,933.65-526,984,514.70

Finding the Fourth Proportional to 746,519,657.10, 1,117,819,933.65 and 526,984,514.70

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Solution

The fourth proportional to 746,519,657.10, 1,117,819,933.65 and 526,984,514.70 is: 789,093,481.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,519,657.10 : 1,117,819,933.65 = 526,984,514.70 : x
  2. Step 2: Convert to fraction form
    746,519,657.10/1,117,819,933.65 = 526,984,514.70/x
  3. Step 3: Cross multiply
    746,519,657.10x = 1,117,819,933.65 × 526,984,514.70
  4. Step 4: Simplify right side
    746,519,657.10x = 589,073,795,256,531,456
  5. Step 5: Solve for x
    x = 589,073,795,256,531,456/746,519,657.10
  6. Step 6: Final answer
    x = 789,093,481.54

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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.