Home / 13,014,189,976.14-17,958,327,235.95-7,298,706,434.94

Finding the Fourth Proportional to 13,014,189,976.14, 17,958,327,235.95 and 7,298,706,434.94

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Solution

The fourth proportional to 13,014,189,976.14, 17,958,327,235.95 and 7,298,706,434.94 is: 10,071,511,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,189,976.14 : 17,958,327,235.95 = 7,298,706,434.94 : x
  2. Step 2: Convert to fraction form
    13,014,189,976.14/17,958,327,235.95 = 7,298,706,434.94/x
  3. Step 3: Cross multiply
    13,014,189,976.14x = 17,958,327,235.95 × 7,298,706,434.94
  4. Step 4: Simplify right side
    13,014,189,976.14x = 131,072,558,557,786,521,600
  5. Step 5: Solve for x
    x = 131,072,558,557,786,521,600/13,014,189,976.14
  6. Step 6: Final answer
    x = 10,071,511,081.22

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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.