Home / 17,232,317,471.28-25,795,460,732.76-11,243,548,379.64

Finding the Fourth Proportional to 17,232,317,471.28, 25,795,460,732.76 and 11,243,548,379.64

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Solution

The fourth proportional to 17,232,317,471.28, 25,795,460,732.76 and 11,243,548,379.64 is: 16,830,731,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,317,471.28 : 25,795,460,732.76 = 11,243,548,379.64 : x
  2. Step 2: Convert to fraction form
    17,232,317,471.28/25,795,460,732.76 = 11,243,548,379.64/x
  3. Step 3: Cross multiply
    17,232,317,471.28x = 25,795,460,732.76 × 11,243,548,379.64
  4. Step 4: Simplify right side
    17,232,317,471.28x = 290,032,510,723,890,905,088
  5. Step 5: Solve for x
    x = 290,032,510,723,890,905,088/17,232,317,471.28
  6. Step 6: Final answer
    x = 16,830,731,630.11

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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.