Home / 4,991,802,904.80-7,487,704,357.20-3,540,614,680.80

Finding the Fourth Proportional to 4,991,802,904.80, 7,487,704,357.20 and 3,540,614,680.80

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Solution

The fourth proportional to 4,991,802,904.80, 7,487,704,357.20 and 3,540,614,680.80 is: 5,310,922,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,802,904.80 : 7,487,704,357.20 = 3,540,614,680.80 : x
  2. Step 2: Convert to fraction form
    4,991,802,904.80/7,487,704,357.20 = 3,540,614,680.80/x
  3. Step 3: Cross multiply
    4,991,802,904.80x = 7,487,704,357.20 × 3,540,614,680.80
  4. Step 4: Simplify right side
    4,991,802,904.80x = 26,511,075,972,592,447,488
  5. Step 5: Solve for x
    x = 26,511,075,972,592,447,488/4,991,802,904.80
  6. Step 6: Final answer
    x = 5,310,922,021.20

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1.5x scale

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.