Home / 20,194,758,032.20-30,292,137,048.30-9,708,576,796.60

Finding the Fourth Proportional to 20,194,758,032.20, 30,292,137,048.30 and 9,708,576,796.60

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Solution

The fourth proportional to 20,194,758,032.20, 30,292,137,048.30 and 9,708,576,796.60 is: 14,562,865,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,758,032.20 : 30,292,137,048.30 = 9,708,576,796.60 : x
  2. Step 2: Convert to fraction form
    20,194,758,032.20/30,292,137,048.30 = 9,708,576,796.60/x
  3. Step 3: Cross multiply
    20,194,758,032.20x = 30,292,137,048.30 × 9,708,576,796.60
  4. Step 4: Simplify right side
    20,194,758,032.20x = 294,093,538,866,552,602,624
  5. Step 5: Solve for x
    x = 294,093,538,866,552,602,624/20,194,758,032.20
  6. Step 6: Final answer
    x = 14,562,865,194.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.