Home / 3,284,297,998.49-4,532,095,942.39-1,927,986,971.80

Finding the Fourth Proportional to 3,284,297,998.49, 4,532,095,942.39 and 1,927,986,971.80

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Solution

The fourth proportional to 3,284,297,998.49, 4,532,095,942.39 and 1,927,986,971.80 is: 2,660,483,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,297,998.49 : 4,532,095,942.39 = 1,927,986,971.80 : x
  2. Step 2: Convert to fraction form
    3,284,297,998.49/4,532,095,942.39 = 1,927,986,971.80/x
  3. Step 3: Cross multiply
    3,284,297,998.49x = 4,532,095,942.39 × 1,927,986,971.80
  4. Step 4: Simplify right side
    3,284,297,998.49x = 8,737,821,931,875,563,520
  5. Step 5: Solve for x
    x = 8,737,821,931,875,563,520/3,284,297,998.49
  6. Step 6: Final answer
    x = 2,660,483,895.16

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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.