Home / 2,103,404,222-2,902,783,294.32-1,163,590,660.64

Finding the Fourth Proportional to 2,103,404,222, 2,902,783,294.32 and 1,163,590,660.64

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Solution

The fourth proportional to 2,103,404,222, 2,902,783,294.32 and 1,163,590,660.64 is: 1,605,802,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,404,222 : 2,902,783,294.32 = 1,163,590,660.64 : x
  2. Step 2: Convert to fraction form
    2,103,404,222/2,902,783,294.32 = 1,163,590,660.64/x
  3. Step 3: Cross multiply
    2,103,404,222x = 2,902,783,294.32 × 1,163,590,660.64
  4. Step 4: Simplify right side
    2,103,404,222x = 3,377,651,531,132,564,992
  5. Step 5: Solve for x
    x = 3,377,651,531,132,564,992/2,103,404,222
  6. Step 6: Final answer
    x = 1,605,802,392.05

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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.