Home / 1,077,511,179,018.30-1,616,270,961,779.90-260,682,615,152.33

Finding the Fourth Proportional to 1,077,511,179,018.30, 1,616,270,961,779.90 and 260,682,615,152.33

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Solution

The fourth proportional to 1,077,511,179,018.30, 1,616,270,961,779.90 and 260,682,615,152.33 is: 391,024,937,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,511,179,018.30 : 1,616,270,961,779.90 = 260,682,615,152.33 : x
  2. Step 2: Convert to fraction form
    1,077,511,179,018.30/1,616,270,961,779.90 = 260,682,615,152.33/x
  3. Step 3: Cross multiply
    1,077,511,179,018.30x = 1,616,270,961,779.90 × 260,682,615,152.33
  4. Step 4: Simplify right side
    1,077,511,179,018.30x = 421,333,741,111,555,924,164,608
  5. Step 5: Solve for x
    x = 421,333,741,111,555,924,164,608/1,077,511,179,018.30
  6. Step 6: Final answer
    x = 391,024,937,203.37

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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.