Home / 13,446,769,631.60-20,170,154,447.40-4,130,980,910.30

Finding the Fourth Proportional to 13,446,769,631.60, 20,170,154,447.40 and 4,130,980,910.30

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Solution

The fourth proportional to 13,446,769,631.60, 20,170,154,447.40 and 4,130,980,910.30 is: 6,196,471,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,769,631.60 : 20,170,154,447.40 = 4,130,980,910.30 : x
  2. Step 2: Convert to fraction form
    13,446,769,631.60/20,170,154,447.40 = 4,130,980,910.30/x
  3. Step 3: Cross multiply
    13,446,769,631.60x = 20,170,154,447.40 × 4,130,980,910.30
  4. Step 4: Simplify right side
    13,446,769,631.60x = 83,322,522,980,012,048,384
  5. Step 5: Solve for x
    x = 83,322,522,980,012,048,384/13,446,769,631.60
  6. Step 6: Final answer
    x = 6,196,471,365.45

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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.