Home / 2,029,301,909.56-2,800,342,912.62-1,149,241,946.68

Finding the Fourth Proportional to 2,029,301,909.56, 2,800,342,912.62 and 1,149,241,946.68

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Solution

The fourth proportional to 2,029,301,909.56, 2,800,342,912.62 and 1,149,241,946.68 is: 1,585,900,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,301,909.56 : 2,800,342,912.62 = 1,149,241,946.68 : x
  2. Step 2: Convert to fraction form
    2,029,301,909.56/2,800,342,912.62 = 1,149,241,946.68/x
  3. Step 3: Cross multiply
    2,029,301,909.56x = 2,800,342,912.62 × 1,149,241,946.68
  4. Step 4: Simplify right side
    2,029,301,909.56x = 3,218,271,540,270,949,888
  5. Step 5: Solve for x
    x = 3,218,271,540,270,949,888/2,029,301,909.56
  6. Step 6: Final answer
    x = 1,585,900,809.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.