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Finding the Fourth Proportional to 30,645,702,003.60, 45,968,553,005.40 and 30,645,702,003.60

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Solution

The fourth proportional to 30,645,702,003.60, 45,968,553,005.40 and 30,645,702,003.60 is: 45,968,553,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,645,702,003.60 : 45,968,553,005.40 = 30,645,702,003.60 : x
  2. Step 2: Convert to fraction form
    30,645,702,003.60/45,968,553,005.40 = 30,645,702,003.60/x
  3. Step 3: Cross multiply
    30,645,702,003.60x = 45,968,553,005.40 × 30,645,702,003.60
  4. Step 4: Simplify right side
    30,645,702,003.60x = 1,408,738,576,940,179,652,608
  5. Step 5: Solve for x
    x = 1,408,738,576,940,179,652,608/30,645,702,003.60
  6. Step 6: Final answer
    x = 45,968,553,005.40

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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.