Home / 2,990,728,683.60-4,486,093,025.40-2,011,176,632.40

Finding the Fourth Proportional to 2,990,728,683.60, 4,486,093,025.40 and 2,011,176,632.40

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Solution

The fourth proportional to 2,990,728,683.60, 4,486,093,025.40 and 2,011,176,632.40 is: 3,016,764,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,728,683.60 : 4,486,093,025.40 = 2,011,176,632.40 : x
  2. Step 2: Convert to fraction form
    2,990,728,683.60/4,486,093,025.40 = 2,011,176,632.40/x
  3. Step 3: Cross multiply
    2,990,728,683.60x = 4,486,093,025.40 × 2,011,176,632.40
  4. Step 4: Simplify right side
    2,990,728,683.60x = 9,022,325,463,457,099,776
  5. Step 5: Solve for x
    x = 9,022,325,463,457,099,776/2,990,728,683.60
  6. Step 6: Final answer
    x = 3,016,764,948.60

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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.