Home / 3,375,647,946.36-4,658,394,166.02-1,890,536,071.86

Finding the Fourth Proportional to 3,375,647,946.36, 4,658,394,166.02 and 1,890,536,071.86

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Solution

The fourth proportional to 3,375,647,946.36, 4,658,394,166.02 and 1,890,536,071.86 is: 2,608,939,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,647,946.36 : 4,658,394,166.02 = 1,890,536,071.86 : x
  2. Step 2: Convert to fraction form
    3,375,647,946.36/4,658,394,166.02 = 1,890,536,071.86/x
  3. Step 3: Cross multiply
    3,375,647,946.36x = 4,658,394,166.02 × 1,890,536,071.86
  4. Step 4: Simplify right side
    3,375,647,946.36x = 8,806,862,207,802,991,616
  5. Step 5: Solve for x
    x = 8,806,862,207,802,991,616/3,375,647,946.36
  6. Step 6: Final answer
    x = 2,608,939,779.19

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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.