Home / 5,432,526,097.20-8,148,789,145.80-1,939,045,539.60

Finding the Fourth Proportional to 5,432,526,097.20, 8,148,789,145.80 and 1,939,045,539.60

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Solution

The fourth proportional to 5,432,526,097.20, 8,148,789,145.80 and 1,939,045,539.60 is: 2,908,568,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,526,097.20 : 8,148,789,145.80 = 1,939,045,539.60 : x
  2. Step 2: Convert to fraction form
    5,432,526,097.20/8,148,789,145.80 = 1,939,045,539.60/x
  3. Step 3: Cross multiply
    5,432,526,097.20x = 8,148,789,145.80 × 1,939,045,539.60
  4. Step 4: Simplify right side
    5,432,526,097.20x = 15,800,873,246,304,382,976
  5. Step 5: Solve for x
    x = 15,800,873,246,304,382,976/5,432,526,097.20
  6. Step 6: Final answer
    x = 2,908,568,309.40

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Double scale
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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.