Home / 2,202,115,924.50-3,038,944,817.22-1,198,539,916.80

Finding the Fourth Proportional to 2,202,115,924.50, 3,038,944,817.22 and 1,198,539,916.80

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Solution

The fourth proportional to 2,202,115,924.50, 3,038,944,817.22 and 1,198,539,916.80 is: 1,653,998,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,115,924.50 : 3,038,944,817.22 = 1,198,539,916.80 : x
  2. Step 2: Convert to fraction form
    2,202,115,924.50/3,038,944,817.22 = 1,198,539,916.80/x
  3. Step 3: Cross multiply
    2,202,115,924.50x = 3,038,944,817.22 × 1,198,539,916.80
  4. Step 4: Simplify right side
    2,202,115,924.50x = 3,642,296,668,390,649,856
  5. Step 5: Solve for x
    x = 3,642,296,668,390,649,856/2,202,115,924.50
  6. Step 6: Final answer
    x = 1,653,998,605.55

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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.