Home / 4,921,334,608.97-7,382,021,065.36-1,190,620,014.36

Finding the Fourth Proportional to 4,921,334,608.97, 7,382,021,065.36 and 1,190,620,014.36

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Solution

The fourth proportional to 4,921,334,608.97, 7,382,021,065.36 and 1,190,620,014.36 is: 1,785,934,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,334,608.97 : 7,382,021,065.36 = 1,190,620,014.36 : x
  2. Step 2: Convert to fraction form
    4,921,334,608.97/7,382,021,065.36 = 1,190,620,014.36/x
  3. Step 3: Cross multiply
    4,921,334,608.97x = 7,382,021,065.36 × 1,190,620,014.36
  4. Step 4: Simplify right side
    4,921,334,608.97x = 8,789,182,026,841,768,960
  5. Step 5: Solve for x
    x = 8,789,182,026,841,768,960/4,921,334,608.97
  6. Step 6: Final answer
    x = 1,785,934,654.97

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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.