Home / 2,922,975,020.40-4,384,462,530.60-1,993,165,846.80

Finding the Fourth Proportional to 2,922,975,020.40, 4,384,462,530.60 and 1,993,165,846.80

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Solution

The fourth proportional to 2,922,975,020.40, 4,384,462,530.60 and 1,993,165,846.80 is: 2,989,748,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,975,020.40 : 4,384,462,530.60 = 1,993,165,846.80 : x
  2. Step 2: Convert to fraction form
    2,922,975,020.40/4,384,462,530.60 = 1,993,165,846.80/x
  3. Step 3: Cross multiply
    2,922,975,020.40x = 4,384,462,530.60 × 1,993,165,846.80
  4. Step 4: Simplify right side
    2,922,975,020.40x = 8,738,960,972,566,220,800
  5. Step 5: Solve for x
    x = 8,738,960,972,566,220,800/2,922,975,020.40
  6. Step 6: Final answer
    x = 2,989,748,770.20

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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.