Home / 165,492,777,653.45-248,239,169,760.67-39,723,374,680.37

Finding the Fourth Proportional to 165,492,777,653.45, 248,239,169,760.67 and 39,723,374,680.37

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Solution

The fourth proportional to 165,492,777,653.45, 248,239,169,760.67 and 39,723,374,680.37 is: 59,585,062,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,777,653.45 : 248,239,169,760.67 = 39,723,374,680.37 : x
  2. Step 2: Convert to fraction form
    165,492,777,653.45/248,239,169,760.67 = 39,723,374,680.37/x
  3. Step 3: Cross multiply
    165,492,777,653.45x = 248,239,169,760.67 × 39,723,374,680.37
  4. Step 4: Simplify right side
    165,492,777,653.45x = 9,860,897,550,745,827,540,992
  5. Step 5: Solve for x
    x = 9,860,897,550,745,827,540,992/165,492,777,653.45
  6. Step 6: Final answer
    x = 59,585,062,807.97

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1.5x scale

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.