Home / 481,388,559,562.58-722,085,916,378.35-141,426,347,076.50

Finding the Fourth Proportional to 481,388,559,562.58, 722,085,916,378.35 and 141,426,347,076.50

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Solution

The fourth proportional to 481,388,559,562.58, 722,085,916,378.35 and 141,426,347,076.50 is: 212,140,424,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,388,559,562.58 : 722,085,916,378.35 = 141,426,347,076.50 : x
  2. Step 2: Convert to fraction form
    481,388,559,562.58/722,085,916,378.35 = 141,426,347,076.50/x
  3. Step 3: Cross multiply
    481,388,559,562.58x = 722,085,916,378.35 × 141,426,347,076.50
  4. Step 4: Simplify right side
    481,388,559,562.58x = 102,121,973,428,777,079,799,808
  5. Step 5: Solve for x
    x = 102,121,973,428,777,079,799,808/481,388,559,562.58
  6. Step 6: Final answer
    x = 212,140,424,611.61

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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.