Home / 20,089,554,244,520-30,137,508,698,216-7,195,939,830,322

Finding the Fourth Proportional to 20,089,554,244,520, 30,137,508,698,216 and 7,195,939,830,322

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Solution

The fourth proportional to 20,089,554,244,520, 30,137,508,698,216 and 7,195,939,830,322 is: 10,795,047,843,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089,554,244,520 : 30,137,508,698,216 = 7,195,939,830,322 : x
  2. Step 2: Convert to fraction form
    20,089,554,244,520/30,137,508,698,216 = 7,195,939,830,322/x
  3. Step 3: Cross multiply
    20,089,554,244,520x = 30,137,508,698,216 × 7,195,939,830,322
  4. Step 4: Simplify right side
    20,089,554,244,520x = 216,867,699,228,168,235,501,223,936
  5. Step 5: Solve for x
    x = 216,867,699,228,168,235,501,223,936/20,089,554,244,520
  6. Step 6: Final answer
    x = 10,795,047,843,698.43

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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.