Home / 13,014,189,975.14-17,958,327,234.57-7,298,706,433.94

Finding the Fourth Proportional to 13,014,189,975.14, 17,958,327,234.57 and 7,298,706,433.94

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Solution

The fourth proportional to 13,014,189,975.14, 17,958,327,234.57 and 7,298,706,433.94 is: 10,071,511,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,189,975.14 : 17,958,327,234.57 = 7,298,706,433.94 : x
  2. Step 2: Convert to fraction form
    13,014,189,975.14/17,958,327,234.57 = 7,298,706,433.94/x
  3. Step 3: Cross multiply
    13,014,189,975.14x = 17,958,327,234.57 × 7,298,706,433.94
  4. Step 4: Simplify right side
    13,014,189,975.14x = 131,072,558,529,666,203,648
  5. Step 5: Solve for x
    x = 131,072,558,529,666,203,648/13,014,189,975.14
  6. Step 6: Final answer
    x = 10,071,511,079.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.