Home / 2,993,956,582.33-4,132,932,257.67-1,865,483,891.30

Finding the Fourth Proportional to 2,993,956,582.33, 4,132,932,257.67 and 1,865,483,891.30

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Solution

The fourth proportional to 2,993,956,582.33, 4,132,932,257.67 and 1,865,483,891.30 is: 2,575,160,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,956,582.33 : 4,132,932,257.67 = 1,865,483,891.30 : x
  2. Step 2: Convert to fraction form
    2,993,956,582.33/4,132,932,257.67 = 1,865,483,891.30/x
  3. Step 3: Cross multiply
    2,993,956,582.33x = 4,132,932,257.67 × 1,865,483,891.30
  4. Step 4: Simplify right side
    2,993,956,582.33x = 7,709,918,550,517,258,240
  5. Step 5: Solve for x
    x = 7,709,918,550,517,258,240/2,993,956,582.33
  6. Step 6: Final answer
    x = 2,575,160,440.21

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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.