Home / 3,285,774,266.40-4,928,618,347.56-798,627,968.55

Finding the Fourth Proportional to 3,285,774,266.40, 4,928,618,347.56 and 798,627,968.55

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Solution

The fourth proportional to 3,285,774,266.40, 4,928,618,347.56 and 798,627,968.55 is: 1,197,931,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,774,266.40 : 4,928,618,347.56 = 798,627,968.55 : x
  2. Step 2: Convert to fraction form
    3,285,774,266.40/4,928,618,347.56 = 798,627,968.55/x
  3. Step 3: Cross multiply
    3,285,774,266.40x = 4,928,618,347.56 × 798,627,968.55
  4. Step 4: Simplify right side
    3,285,774,266.40x = 3,936,132,458,670,100,992
  5. Step 5: Solve for x
    x = 3,936,132,458,670,100,992/3,285,774,266.40
  6. Step 6: Final answer
    x = 1,197,931,488.76

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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.