Home / 1,262,850,542,499.60-1,894,387,173,164.60-356,296,283,762.84

Finding the Fourth Proportional to 1,262,850,542,499.60, 1,894,387,173,164.60 and 356,296,283,762.84

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Solution

The fourth proportional to 1,262,850,542,499.60, 1,894,387,173,164.60 and 356,296,283,762.84 is: 534,475,844,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,850,542,499.60 : 1,894,387,173,164.60 = 356,296,283,762.84 : x
  2. Step 2: Convert to fraction form
    1,262,850,542,499.60/1,894,387,173,164.60 = 356,296,283,762.84/x
  3. Step 3: Cross multiply
    1,262,850,542,499.60x = 1,894,387,173,164.60 × 356,296,283,762.84
  4. Step 4: Simplify right side
    1,262,850,542,499.60x = 674,963,109,806,538,772,971,520
  5. Step 5: Solve for x
    x = 674,963,109,806,538,772,971,520/1,262,850,542,499.60
  6. Step 6: Final answer
    x = 534,475,844,204.46

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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.