Home / 1,262,850,542,495.40-1,894,387,173,158.10-356,296,283,758.54

Finding the Fourth Proportional to 1,262,850,542,495.40, 1,894,387,173,158.10 and 356,296,283,758.54

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Solution

The fourth proportional to 1,262,850,542,495.40, 1,894,387,173,158.10 and 356,296,283,758.54 is: 534,475,844,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,850,542,495.40 : 1,894,387,173,158.10 = 356,296,283,758.54 : x
  2. Step 2: Convert to fraction form
    1,262,850,542,495.40/1,894,387,173,158.10 = 356,296,283,758.54/x
  3. Step 3: Cross multiply
    1,262,850,542,495.40x = 1,894,387,173,158.10 × 356,296,283,758.54
  4. Step 4: Simplify right side
    1,262,850,542,495.40x = 674,963,109,796,076,903,727,104
  5. Step 5: Solve for x
    x = 674,963,109,796,076,903,727,104/1,262,850,542,495.40
  6. Step 6: Final answer
    x = 534,475,844,197.96

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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.