Home / 4,722,048,164.40-7,083,072,246.60-1,450,660,081.20

Finding the Fourth Proportional to 4,722,048,164.40, 7,083,072,246.60 and 1,450,660,081.20

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Solution

The fourth proportional to 4,722,048,164.40, 7,083,072,246.60 and 1,450,660,081.20 is: 2,175,990,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,048,164.40 : 7,083,072,246.60 = 1,450,660,081.20 : x
  2. Step 2: Convert to fraction form
    4,722,048,164.40/7,083,072,246.60 = 1,450,660,081.20/x
  3. Step 3: Cross multiply
    4,722,048,164.40x = 7,083,072,246.60 × 1,450,660,081.20
  4. Step 4: Simplify right side
    4,722,048,164.40x = 10,275,130,160,398,223,360
  5. Step 5: Solve for x
    x = 10,275,130,160,398,223,360/4,722,048,164.40
  6. Step 6: Final answer
    x = 2,175,990,121.80

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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.