Home / 9,196,438,891.20-13,794,658,336.80-5,326,603,627.20

Finding the Fourth Proportional to 9,196,438,891.20, 13,794,658,336.80 and 5,326,603,627.20

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Solution

The fourth proportional to 9,196,438,891.20, 13,794,658,336.80 and 5,326,603,627.20 is: 7,989,905,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,438,891.20 : 13,794,658,336.80 = 5,326,603,627.20 : x
  2. Step 2: Convert to fraction form
    9,196,438,891.20/13,794,658,336.80 = 5,326,603,627.20/x
  3. Step 3: Cross multiply
    9,196,438,891.20x = 13,794,658,336.80 × 5,326,603,627.20
  4. Step 4: Simplify right side
    9,196,438,891.20x = 73,478,677,132,783,591,424
  5. Step 5: Solve for x
    x = 73,478,677,132,783,591,424/9,196,438,891.20
  6. Step 6: Final answer
    x = 7,989,905,440.80

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Double scale
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Similar ratio
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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.