Home / 1,751,441,090.73-2,416,987,127.73-988,645,754.58

Finding the Fourth Proportional to 1,751,441,090.73, 2,416,987,127.73 and 988,645,754.58

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Solution

The fourth proportional to 1,751,441,090.73, 2,416,987,127.73 and 988,645,754.58 is: 1,364,330,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,441,090.73 : 2,416,987,127.73 = 988,645,754.58 : x
  2. Step 2: Convert to fraction form
    1,751,441,090.73/2,416,987,127.73 = 988,645,754.58/x
  3. Step 3: Cross multiply
    1,751,441,090.73x = 2,416,987,127.73 × 988,645,754.58
  4. Step 4: Simplify right side
    1,751,441,090.73x = 2,389,544,062,704,772,608
  5. Step 5: Solve for x
    x = 2,389,544,062,704,772,608/1,751,441,090.73
  6. Step 6: Final answer
    x = 1,364,330,250.87

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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.