Home / 1,077,511,179,021.60-1,616,270,961,784.80-260,682,615,155.49

Finding the Fourth Proportional to 1,077,511,179,021.60, 1,616,270,961,784.80 and 260,682,615,155.49

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Solution

The fourth proportional to 1,077,511,179,021.60, 1,616,270,961,784.80 and 260,682,615,155.49 is: 391,024,937,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,511,179,021.60 : 1,616,270,961,784.80 = 260,682,615,155.49 : x
  2. Step 2: Convert to fraction form
    1,077,511,179,021.60/1,616,270,961,784.80 = 260,682,615,155.49/x
  3. Step 3: Cross multiply
    1,077,511,179,021.60x = 1,616,270,961,784.80 × 260,682,615,155.49
  4. Step 4: Simplify right side
    1,077,511,179,021.60x = 421,333,741,117,940,728,594,432
  5. Step 5: Solve for x
    x = 421,333,741,117,940,728,594,432/1,077,511,179,021.60
  6. Step 6: Final answer
    x = 391,024,937,208.09

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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.