Home / 6,968,928,015.20-10,453,392,022.80-3,486,076,277.60

Finding the Fourth Proportional to 6,968,928,015.20, 10,453,392,022.80 and 3,486,076,277.60

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Solution

The fourth proportional to 6,968,928,015.20, 10,453,392,022.80 and 3,486,076,277.60 is: 5,229,114,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,928,015.20 : 10,453,392,022.80 = 3,486,076,277.60 : x
  2. Step 2: Convert to fraction form
    6,968,928,015.20/10,453,392,022.80 = 3,486,076,277.60/x
  3. Step 3: Cross multiply
    6,968,928,015.20x = 10,453,392,022.80 × 3,486,076,277.60
  4. Step 4: Simplify right side
    6,968,928,015.20x = 36,441,321,951,136,153,600
  5. Step 5: Solve for x
    x = 36,441,321,951,136,153,600/6,968,928,015.20
  6. Step 6: Final answer
    x = 5,229,114,416.40

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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.