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Finding the Fourth Proportional to 1,797,943,504.80, 2,697,094,882.80 and 487,866,352.80

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Solution

The fourth proportional to 1,797,943,504.80, 2,697,094,882.80 and 487,866,352.80 is: 731,848,270.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,943,504.80 : 2,697,094,882.80 = 487,866,352.80 : x
  2. Step 2: Convert to fraction form
    1,797,943,504.80/2,697,094,882.80 = 487,866,352.80/x
  3. Step 3: Cross multiply
    1,797,943,504.80x = 2,697,094,882.80 × 487,866,352.80
  4. Step 4: Simplify right side
    1,797,943,504.80x = 1,315,821,843,627,179,520
  5. Step 5: Solve for x
    x = 1,315,821,843,627,179,520/1,797,943,504.80
  6. Step 6: Final answer
    x = 731,848,270.05

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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.