Home / 2,018,602,846.80-3,027,904,270.20-1,973,253,214.80

Finding the Fourth Proportional to 2,018,602,846.80, 3,027,904,270.20 and 1,973,253,214.80

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Solution

The fourth proportional to 2,018,602,846.80, 3,027,904,270.20 and 1,973,253,214.80 is: 2,959,879,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,602,846.80 : 3,027,904,270.20 = 1,973,253,214.80 : x
  2. Step 2: Convert to fraction form
    2,018,602,846.80/3,027,904,270.20 = 1,973,253,214.80/x
  3. Step 3: Cross multiply
    2,018,602,846.80x = 3,027,904,270.20 × 1,973,253,214.80
  4. Step 4: Simplify right side
    2,018,602,846.80x = 5,974,821,835,278,797,824
  5. Step 5: Solve for x
    x = 5,974,821,835,278,797,824/2,018,602,846.80
  6. Step 6: Final answer
    x = 2,959,879,822.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.