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Finding the Fourth Proportional to 9,036,432,003.80, 13,554,648,005.70 and 9,036,432,003.80

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Solution

The fourth proportional to 9,036,432,003.80, 13,554,648,005.70 and 9,036,432,003.80 is: 13,554,648,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,432,003.80 : 13,554,648,005.70 = 9,036,432,003.80 : x
  2. Step 2: Convert to fraction form
    9,036,432,003.80/13,554,648,005.70 = 9,036,432,003.80/x
  3. Step 3: Cross multiply
    9,036,432,003.80x = 13,554,648,005.70 × 9,036,432,003.80
  4. Step 4: Simplify right side
    9,036,432,003.80x = 122,485,655,038,951,325,696
  5. Step 5: Solve for x
    x = 122,485,655,038,951,325,696/9,036,432,003.80
  6. Step 6: Final answer
    x = 13,554,648,005.70

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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.