Home / 2,090,523,997.26-2,884,999,225.44-1,137,858,680.79

Finding the Fourth Proportional to 2,090,523,997.26, 2,884,999,225.44 and 1,137,858,680.79

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Solution

The fourth proportional to 2,090,523,997.26, 2,884,999,225.44 and 1,137,858,680.79 is: 1,570,286,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,523,997.26 : 2,884,999,225.44 = 1,137,858,680.79 : x
  2. Step 2: Convert to fraction form
    2,090,523,997.26/2,884,999,225.44 = 1,137,858,680.79/x
  3. Step 3: Cross multiply
    2,090,523,997.26x = 2,884,999,225.44 × 1,137,858,680.79
  4. Step 4: Simplify right side
    2,090,523,997.26x = 3,282,721,412,739,330,048
  5. Step 5: Solve for x
    x = 3,282,721,412,739,330,048/2,090,523,997.26
  6. Step 6: Final answer
    x = 1,570,286,405.25

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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.