Home / 11,512,368,000.80-17,268,552,001.20-9,652,749,653.60

Finding the Fourth Proportional to 11,512,368,000.80, 17,268,552,001.20 and 9,652,749,653.60

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Solution

The fourth proportional to 11,512,368,000.80, 17,268,552,001.20 and 9,652,749,653.60 is: 14,479,124,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,368,000.80 : 17,268,552,001.20 = 9,652,749,653.60 : x
  2. Step 2: Convert to fraction form
    11,512,368,000.80/17,268,552,001.20 = 9,652,749,653.60/x
  3. Step 3: Cross multiply
    11,512,368,000.80x = 17,268,552,001.20 × 9,652,749,653.60
  4. Step 4: Simplify right side
    11,512,368,000.80x = 166,689,009,347,756,916,736
  5. Step 5: Solve for x
    x = 166,689,009,347,756,916,736/11,512,368,000.80
  6. Step 6: Final answer
    x = 14,479,124,480.40

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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.