Home / 1,262,850,542,487.50-1,894,387,173,146.40-356,296,283,750.61

Finding the Fourth Proportional to 1,262,850,542,487.50, 1,894,387,173,146.40 and 356,296,283,750.61

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Solution

The fourth proportional to 1,262,850,542,487.50, 1,894,387,173,146.40 and 356,296,283,750.61 is: 534,475,844,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,850,542,487.50 : 1,894,387,173,146.40 = 356,296,283,750.61 : x
  2. Step 2: Convert to fraction form
    1,262,850,542,487.50/1,894,387,173,146.40 = 356,296,283,750.61/x
  3. Step 3: Cross multiply
    1,262,850,542,487.50x = 1,894,387,173,146.40 × 356,296,283,750.61
  4. Step 4: Simplify right side
    1,262,850,542,487.50x = 674,963,109,776,885,647,671,296
  5. Step 5: Solve for x
    x = 674,963,109,776,885,647,671,296/1,262,850,542,487.50
  6. Step 6: Final answer
    x = 534,475,844,186.10

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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.