Home / 2,055,770,552,649.30-2,837,031,398,972.80-1,129,857,449,172.20

Finding the Fourth Proportional to 2,055,770,552,649.30, 2,837,031,398,972.80 and 1,129,857,449,172.20

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Solution

The fourth proportional to 2,055,770,552,649.30, 2,837,031,398,972.80 and 1,129,857,449,172.20 is: 1,559,240,672,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,770,552,649.30 : 2,837,031,398,972.80 = 1,129,857,449,172.20 : x
  2. Step 2: Convert to fraction form
    2,055,770,552,649.30/2,837,031,398,972.80 = 1,129,857,449,172.20/x
  3. Step 3: Cross multiply
    2,055,770,552,649.30x = 2,837,031,398,972.80 × 1,129,857,449,172.20
  4. Step 4: Simplify right side
    2,055,770,552,649.30x = 3,205,441,059,664,845,399,392,256
  5. Step 5: Solve for x
    x = 3,205,441,059,664,845,399,392,256/2,055,770,552,649.30
  6. Step 6: Final answer
    x = 1,559,240,672,814.36

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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.