Home / 3,280,237,007.84-4,526,724,145.04-1,851,608,823.24

Finding the Fourth Proportional to 3,280,237,007.84, 4,526,724,145.04 and 1,851,608,823.24

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Solution

The fourth proportional to 3,280,237,007.84, 4,526,724,145.04 and 1,851,608,823.24 is: 2,555,218,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,237,007.84 : 4,526,724,145.04 = 1,851,608,823.24 : x
  2. Step 2: Convert to fraction form
    3,280,237,007.84/4,526,724,145.04 = 1,851,608,823.24/x
  3. Step 3: Cross multiply
    3,280,237,007.84x = 4,526,724,145.04 × 1,851,608,823.24
  4. Step 4: Simplify right side
    3,280,237,007.84x = 8,381,722,367,329,609,728
  5. Step 5: Solve for x
    x = 8,381,722,367,329,609,728/3,280,237,007.84
  6. Step 6: Final answer
    x = 2,555,218,524.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.