Home / 1,165,950,563,448.60-1,749,164,377,753.60-400,939,361,235.84

Finding the Fourth Proportional to 1,165,950,563,448.60, 1,749,164,377,753.60 and 400,939,361,235.84

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Solution

The fourth proportional to 1,165,950,563,448.60, 1,749,164,377,753.60 and 400,939,361,235.84 is: 601,491,066,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,950,563,448.60 : 1,749,164,377,753.60 = 400,939,361,235.84 : x
  2. Step 2: Convert to fraction form
    1,165,950,563,448.60/1,749,164,377,753.60 = 400,939,361,235.84/x
  3. Step 3: Cross multiply
    1,165,950,563,448.60x = 1,749,164,377,753.60 × 400,939,361,235.84
  4. Step 4: Simplify right side
    1,165,950,563,448.60x = 701,308,848,313,013,962,276,864
  5. Step 5: Solve for x
    x = 701,308,848,313,013,962,276,864/1,165,950,563,448.60
  6. Step 6: Final answer
    x = 601,491,066,858.54

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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.