Home / 6,069,168,164.70-9,104,004,189.45-1,928,494,820.70

Finding the Fourth Proportional to 6,069,168,164.70, 9,104,004,189.45 and 1,928,494,820.70

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Solution

The fourth proportional to 6,069,168,164.70, 9,104,004,189.45 and 1,928,494,820.70 is: 2,892,822,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,168,164.70 : 9,104,004,189.45 = 1,928,494,820.70 : x
  2. Step 2: Convert to fraction form
    6,069,168,164.70/9,104,004,189.45 = 1,928,494,820.70/x
  3. Step 3: Cross multiply
    6,069,168,164.70x = 9,104,004,189.45 × 1,928,494,820.70
  4. Step 4: Simplify right side
    6,069,168,164.70x = 17,557,024,926,985,428,992
  5. Step 5: Solve for x
    x = 17,557,024,926,985,428,992/6,069,168,164.70
  6. Step 6: Final answer
    x = 2,892,822,286.44

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Double scale
Find fourth proportional to 6,069,168,165.70, 9,104,004,190.95 and 1,928,494,821.70
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1.5x scale

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.