Home / 11,128,292,462.40-16,692,438,693.60-5,968,512,110.40

Finding the Fourth Proportional to 11,128,292,462.40, 16,692,438,693.60 and 5,968,512,110.40

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Solution

The fourth proportional to 11,128,292,462.40, 16,692,438,693.60 and 5,968,512,110.40 is: 8,952,768,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128,292,462.40 : 16,692,438,693.60 = 5,968,512,110.40 : x
  2. Step 2: Convert to fraction form
    11,128,292,462.40/16,692,438,693.60 = 5,968,512,110.40/x
  3. Step 3: Cross multiply
    11,128,292,462.40x = 16,692,438,693.60 × 5,968,512,110.40
  4. Step 4: Simplify right side
    11,128,292,462.40x = 99,629,022,494,861,148,160
  5. Step 5: Solve for x
    x = 99,629,022,494,861,148,160/11,128,292,462.40
  6. Step 6: Final answer
    x = 8,952,768,165.60

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Double scale
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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.