Home / 13,602,840,800.40-20,404,261,200.60-11,184,193,760.40

Finding the Fourth Proportional to 13,602,840,800.40, 20,404,261,200.60 and 11,184,193,760.40

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Solution

The fourth proportional to 13,602,840,800.40, 20,404,261,200.60 and 11,184,193,760.40 is: 16,776,290,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,602,840,800.40 : 20,404,261,200.60 = 11,184,193,760.40 : x
  2. Step 2: Convert to fraction form
    13,602,840,800.40/20,404,261,200.60 = 11,184,193,760.40/x
  3. Step 3: Cross multiply
    13,602,840,800.40x = 20,404,261,200.60 × 11,184,193,760.40
  4. Step 4: Simplify right side
    13,602,840,800.40x = 228,205,210,805,322,317,824
  5. Step 5: Solve for x
    x = 228,205,210,805,322,317,824/13,602,840,800.40
  6. Step 6: Final answer
    x = 16,776,290,640.60

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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.