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Finding the Fourth Proportional to 8,350,295,963.40, 12,525,443,945.10 and 8,350,295,963.40

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Solution

The fourth proportional to 8,350,295,963.40, 12,525,443,945.10 and 8,350,295,963.40 is: 12,525,443,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,295,963.40 : 12,525,443,945.10 = 8,350,295,963.40 : x
  2. Step 2: Convert to fraction form
    8,350,295,963.40/12,525,443,945.10 = 8,350,295,963.40/x
  3. Step 3: Cross multiply
    8,350,295,963.40x = 12,525,443,945.10 × 8,350,295,963.40
  4. Step 4: Simplify right side
    8,350,295,963.40x = 104,591,164,014,561,492,992
  5. Step 5: Solve for x
    x = 104,591,164,014,561,492,992/8,350,295,963.40
  6. Step 6: Final answer
    x = 12,525,443,945.10

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Double scale
Find fourth proportional to 8,350,295,964.40, 12,525,443,946.60 and 8,350,295,964.40
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.