Home / 2,130,042,680.01-2,939,402,512.52-1,190,253,044.43

Finding the Fourth Proportional to 2,130,042,680.01, 2,939,402,512.52 and 1,190,253,044.43

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Solution

The fourth proportional to 2,130,042,680.01, 2,939,402,512.52 and 1,190,253,044.43 is: 1,642,517,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,042,680.01 : 2,939,402,512.52 = 1,190,253,044.43 : x
  2. Step 2: Convert to fraction form
    2,130,042,680.01/2,939,402,512.52 = 1,190,253,044.43/x
  3. Step 3: Cross multiply
    2,130,042,680.01x = 2,939,402,512.52 × 1,190,253,044.43
  4. Step 4: Simplify right side
    2,130,042,680.01x = 3,498,632,789,326,170,112
  5. Step 5: Solve for x
    x = 3,498,632,789,326,170,112/2,130,042,680.01
  6. Step 6: Final answer
    x = 1,642,517,693.27

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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.