Home / 1,077,511,179,017.90-1,616,270,961,779.10-260,682,615,151.83

Finding the Fourth Proportional to 1,077,511,179,017.90, 1,616,270,961,779.10 and 260,682,615,151.83

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Solution

The fourth proportional to 1,077,511,179,017.90, 1,616,270,961,779.10 and 260,682,615,151.83 is: 391,024,937,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,511,179,017.90 : 1,616,270,961,779.10 = 260,682,615,151.83 : x
  2. Step 2: Convert to fraction form
    1,077,511,179,017.90/1,616,270,961,779.10 = 260,682,615,151.83/x
  3. Step 3: Cross multiply
    1,077,511,179,017.90x = 1,616,270,961,779.10 × 260,682,615,151.83
  4. Step 4: Simplify right side
    1,077,511,179,017.90x = 421,333,741,110,539,291,983,872
  5. Step 5: Solve for x
    x = 421,333,741,110,539,291,983,872/1,077,511,179,017.90
  6. Step 6: Final answer
    x = 391,024,937,202.57

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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.