Home / 107,842,864,941.15-161,764,297,411.73-45,003,261,625.35

Finding the Fourth Proportional to 107,842,864,941.15, 161,764,297,411.73 and 45,003,261,625.35

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Solution

The fourth proportional to 107,842,864,941.15, 161,764,297,411.73 and 45,003,261,625.35 is: 67,504,892,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,864,941.15 : 161,764,297,411.73 = 45,003,261,625.35 : x
  2. Step 2: Convert to fraction form
    107,842,864,941.15/161,764,297,411.73 = 45,003,261,625.35/x
  3. Step 3: Cross multiply
    107,842,864,941.15x = 161,764,297,411.73 × 45,003,261,625.35
  4. Step 4: Simplify right side
    107,842,864,941.15x = 7,279,920,998,061,013,204,992
  5. Step 5: Solve for x
    x = 7,279,920,998,061,013,204,992/107,842,864,941.15
  6. Step 6: Final answer
    x = 67,504,892,438.03

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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.