Home / 2,021,946,678,326.20-3,032,877,525,489.20-492,131,514,474.67

Finding the Fourth Proportional to 2,021,946,678,326.20, 3,032,877,525,489.20 and 492,131,514,474.67

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Solution

The fourth proportional to 2,021,946,678,326.20, 3,032,877,525,489.20 and 492,131,514,474.67 is: 738,186,929,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,946,678,326.20 : 3,032,877,525,489.20 = 492,131,514,474.67 : x
  2. Step 2: Convert to fraction form
    2,021,946,678,326.20/3,032,877,525,489.20 = 492,131,514,474.67/x
  3. Step 3: Cross multiply
    2,021,946,678,326.20x = 3,032,877,525,489.20 × 492,131,514,474.67
  4. Step 4: Simplify right side
    2,021,946,678,326.20x = 1,492,574,609,835,189,493,301,248
  5. Step 5: Solve for x
    x = 1,492,574,609,835,189,493,301,248/2,021,946,678,326.20
  6. Step 6: Final answer
    x = 738,186,929,375.79

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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.