Home / 1,262,850,542,491.60-1,894,387,173,152.50-356,296,283,754.80

Finding the Fourth Proportional to 1,262,850,542,491.60, 1,894,387,173,152.50 and 356,296,283,754.80

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Solution

The fourth proportional to 1,262,850,542,491.60, 1,894,387,173,152.50 and 356,296,283,754.80 is: 534,475,844,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,850,542,491.60 : 1,894,387,173,152.50 = 356,296,283,754.80 : x
  2. Step 2: Convert to fraction form
    1,262,850,542,491.60/1,894,387,173,152.50 = 356,296,283,754.80/x
  3. Step 3: Cross multiply
    1,262,850,542,491.60x = 1,894,387,173,152.50 × 356,296,283,754.80
  4. Step 4: Simplify right side
    1,262,850,542,491.60x = 674,963,109,786,996,537,556,992
  5. Step 5: Solve for x
    x = 674,963,109,786,996,537,556,992/1,262,850,542,491.60
  6. Step 6: Final answer
    x = 534,475,844,192.38

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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.