Home / 13,430,022,331.40-20,106,291,448.20-13,430,022,331.40

Finding the Fourth Proportional to 13,430,022,331.40, 20,106,291,448.20 and 13,430,022,331.40

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Solution

The fourth proportional to 13,430,022,331.40, 20,106,291,448.20 and 13,430,022,331.40 is: 20,106,291,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,022,331.40 : 20,106,291,448.20 = 13,430,022,331.40 : x
  2. Step 2: Convert to fraction form
    13,430,022,331.40/20,106,291,448.20 = 13,430,022,331.40/x
  3. Step 3: Cross multiply
    13,430,022,331.40x = 20,106,291,448.20 × 13,430,022,331.40
  4. Step 4: Simplify right side
    13,430,022,331.40x = 270,027,943,150,962,835,456
  5. Step 5: Solve for x
    x = 270,027,943,150,962,835,456/13,430,022,331.40
  6. Step 6: Final answer
    x = 20,106,291,448.20

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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.