Home / 1,753,261,078.58-2,418,827,126.64-1,000,616,073.02

Finding the Fourth Proportional to 1,753,261,078.58, 2,418,827,126.64 and 1,000,616,073.02

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Solution

The fourth proportional to 1,753,261,078.58, 2,418,827,126.64 and 1,000,616,073.02 is: 1,380,465,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,261,078.58 : 2,418,827,126.64 = 1,000,616,073.02 : x
  2. Step 2: Convert to fraction form
    1,753,261,078.58/2,418,827,126.64 = 1,000,616,073.02/x
  3. Step 3: Cross multiply
    1,753,261,078.58x = 2,418,827,126.64 × 1,000,616,073.02
  4. Step 4: Simplify right side
    1,753,261,078.58x = 2,420,317,300,772,766,720
  5. Step 5: Solve for x
    x = 2,420,317,300,772,766,720/1,753,261,078.58
  6. Step 6: Final answer
    x = 1,380,465,995.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.