Home / 3,308,578,728.10-4,962,868,092.15-2,946,986,271.70

Finding the Fourth Proportional to 3,308,578,728.10, 4,962,868,092.15 and 2,946,986,271.70

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Solution

The fourth proportional to 3,308,578,728.10, 4,962,868,092.15 and 2,946,986,271.70 is: 4,420,479,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,578,728.10 : 4,962,868,092.15 = 2,946,986,271.70 : x
  2. Step 2: Convert to fraction form
    3,308,578,728.10/4,962,868,092.15 = 2,946,986,271.70/x
  3. Step 3: Cross multiply
    3,308,578,728.10x = 4,962,868,092.15 × 2,946,986,271.70
  4. Step 4: Simplify right side
    3,308,578,728.10x = 14,625,504,135,824,019,456
  5. Step 5: Solve for x
    x = 14,625,504,135,824,019,456/3,308,578,728.10
  6. Step 6: Final answer
    x = 4,420,479,407.55

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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.