Home / 1,077,511,179,020.90-1,616,270,961,783.60-260,682,615,154.82

Finding the Fourth Proportional to 1,077,511,179,020.90, 1,616,270,961,783.60 and 260,682,615,154.82

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Solution

The fourth proportional to 1,077,511,179,020.90, 1,616,270,961,783.60 and 260,682,615,154.82 is: 391,024,937,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,511,179,020.90 : 1,616,270,961,783.60 = 260,682,615,154.82 : x
  2. Step 2: Convert to fraction form
    1,077,511,179,020.90/1,616,270,961,783.60 = 260,682,615,154.82/x
  3. Step 3: Cross multiply
    1,077,511,179,020.90x = 1,616,270,961,783.60 × 260,682,615,154.82
  4. Step 4: Simplify right side
    1,077,511,179,020.90x = 421,333,741,116,544,998,440,960
  5. Step 5: Solve for x
    x = 421,333,741,116,544,998,440,960/1,077,511,179,020.90
  6. Step 6: Final answer
    x = 391,024,937,207.05

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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.