Home / 45,351,392,820.20-68,027,089,230.30-17,778,816,564.20

Finding the Fourth Proportional to 45,351,392,820.20, 68,027,089,230.30 and 17,778,816,564.20

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Solution

The fourth proportional to 45,351,392,820.20, 68,027,089,230.30 and 17,778,816,564.20 is: 26,668,224,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,351,392,820.20 : 68,027,089,230.30 = 17,778,816,564.20 : x
  2. Step 2: Convert to fraction form
    45,351,392,820.20/68,027,089,230.30 = 17,778,816,564.20/x
  3. Step 3: Cross multiply
    45,351,392,820.20x = 68,027,089,230.30 × 17,778,816,564.20
  4. Step 4: Simplify right side
    45,351,392,820.20x = 1,209,441,140,821,969,076,224
  5. Step 5: Solve for x
    x = 1,209,441,140,821,969,076,224/45,351,392,820.20
  6. Step 6: Final answer
    x = 26,668,224,846.30

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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.