Home / 1,633,557,892.20-2,254,500,476.04-928,815,469.26

Finding the Fourth Proportional to 1,633,557,892.20, 2,254,500,476.04 and 928,815,469.26

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Solution

The fourth proportional to 1,633,557,892.20, 2,254,500,476.04 and 928,815,469.26 is: 1,281,873,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,557,892.20 : 2,254,500,476.04 = 928,815,469.26 : x
  2. Step 2: Convert to fraction form
    1,633,557,892.20/2,254,500,476.04 = 928,815,469.26/x
  3. Step 3: Cross multiply
    1,633,557,892.20x = 2,254,500,476.04 × 928,815,469.26
  4. Step 4: Simplify right side
    1,633,557,892.20x = 2,094,014,917,599,985,920
  5. Step 5: Solve for x
    x = 2,094,014,917,599,985,920/1,633,557,892.20
  6. Step 6: Final answer
    x = 1,281,873,711.12

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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.