Home / 1,727,497,558.40-2,588,111,054.40-998,320,265.60

Finding the Fourth Proportional to 1,727,497,558.40, 2,588,111,054.40 and 998,320,265.60

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Solution

The fourth proportional to 1,727,497,558.40, 2,588,111,054.40 and 998,320,265.60 is: 1,495,668,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,497,558.40 : 2,588,111,054.40 = 998,320,265.60 : x
  2. Step 2: Convert to fraction form
    1,727,497,558.40/2,588,111,054.40 = 998,320,265.60/x
  3. Step 3: Cross multiply
    1,727,497,558.40x = 2,588,111,054.40 × 998,320,265.60
  4. Step 4: Simplify right side
    1,727,497,558.40x = 2,583,763,715,230,904,320
  5. Step 5: Solve for x
    x = 2,583,763,715,230,904,320/1,727,497,558.40
  6. Step 6: Final answer
    x = 1,495,668,519.28

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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.