Home / 36,139,770,058.42-49,873,334,608.15-19,865,153,736.67

Finding the Fourth Proportional to 36,139,770,058.42, 49,873,334,608.15 and 19,865,153,736.67

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Solution

The fourth proportional to 36,139,770,058.42, 49,873,334,608.15 and 19,865,153,736.67 is: 27,414,160,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,139,770,058.42 : 49,873,334,608.15 = 19,865,153,736.67 : x
  2. Step 2: Convert to fraction form
    36,139,770,058.42/49,873,334,608.15 = 19,865,153,736.67/x
  3. Step 3: Cross multiply
    36,139,770,058.42x = 49,873,334,608.15 × 19,865,153,736.67
  4. Step 4: Simplify right side
    36,139,770,058.42x = 990,741,459,350,975,414,272
  5. Step 5: Solve for x
    x = 990,741,459,350,975,414,272/36,139,770,058.42
  6. Step 6: Final answer
    x = 27,414,160,570.18

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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.