Home / 38,911,957,882,200-53,700,050,079,450-21,353,907,975,618

Finding the Fourth Proportional to 38,911,957,882,200, 53,700,050,079,450 and 21,353,907,975,618

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Solution

The fourth proportional to 38,911,957,882,200, 53,700,050,079,450 and 21,353,907,975,618 is: 29,469,242,620,844.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911,957,882,200 : 53,700,050,079,450 = 21,353,907,975,618 : x
  2. Step 2: Convert to fraction form
    38,911,957,882,200/53,700,050,079,450 = 21,353,907,975,618/x
  3. Step 3: Cross multiply
    38,911,957,882,200x = 53,700,050,079,450 × 21,353,907,975,618
  4. Step 4: Simplify right side
    38,911,957,882,200x = 1,146,705,927,682,653,406,585,946,112
  5. Step 5: Solve for x
    x = 1,146,705,927,682,653,406,585,946,112/38,911,957,882,200
  6. Step 6: Final answer
    x = 29,469,242,620,844.99

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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.