Home / 1,414,556,360.67-1,937,949,128.76-1,361,539,111.23

Finding the Fourth Proportional to 1,414,556,360.67, 1,937,949,128.76 and 1,361,539,111.23

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Solution

The fourth proportional to 1,414,556,360.67, 1,937,949,128.76 and 1,361,539,111.23 is: 1,865,315,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,556,360.67 : 1,937,949,128.76 = 1,361,539,111.23 : x
  2. Step 2: Convert to fraction form
    1,414,556,360.67/1,937,949,128.76 = 1,361,539,111.23/x
  3. Step 3: Cross multiply
    1,414,556,360.67x = 1,937,949,128.76 × 1,361,539,111.23
  4. Step 4: Simplify right side
    1,414,556,360.67x = 2,638,593,534,382,068,736
  5. Step 5: Solve for x
    x = 2,638,593,534,382,068,736/1,414,556,360.67
  6. Step 6: Final answer
    x = 1,865,315,237.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.