Home / 897,016,331.70-1,345,524,497.55-550,847,474.10

Finding the Fourth Proportional to 897,016,331.70, 1,345,524,497.55 and 550,847,474.10

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Solution

The fourth proportional to 897,016,331.70, 1,345,524,497.55 and 550,847,474.10 is: 826,271,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,016,331.70 : 1,345,524,497.55 = 550,847,474.10 : x
  2. Step 2: Convert to fraction form
    897,016,331.70/1,345,524,497.55 = 550,847,474.10/x
  3. Step 3: Cross multiply
    897,016,331.70x = 1,345,524,497.55 × 550,847,474.10
  4. Step 4: Simplify right side
    897,016,331.70x = 741,178,770,815,089,152
  5. Step 5: Solve for x
    x = 741,178,770,815,089,152/897,016,331.70
  6. Step 6: Final answer
    x = 826,271,211.15

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Double scale
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Similar ratio
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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.