Home / 133,517,061,487.36-200,306,570,148.64-43,976,841,633.12

Finding the Fourth Proportional to 133,517,061,487.36, 200,306,570,148.64 and 43,976,841,633.12

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Solution

The fourth proportional to 133,517,061,487.36, 200,306,570,148.64 and 43,976,841,633.12 is: 65,975,465,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,517,061,487.36 : 200,306,570,148.64 = 43,976,841,633.12 : x
  2. Step 2: Convert to fraction form
    133,517,061,487.36/200,306,570,148.64 = 43,976,841,633.12/x
  3. Step 3: Cross multiply
    133,517,061,487.36x = 200,306,570,148.64 × 43,976,841,633.12
  4. Step 4: Simplify right side
    133,517,061,487.36x = 8,808,850,313,500,184,018,944
  5. Step 5: Solve for x
    x = 8,808,850,313,500,184,018,944/133,517,061,487.36
  6. Step 6: Final answer
    x = 65,975,465,722.29

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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.