Home / 481,388,559,561.56-722,085,916,376.88-141,426,347,075.50

Finding the Fourth Proportional to 481,388,559,561.56, 722,085,916,376.88 and 141,426,347,075.50

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Solution

The fourth proportional to 481,388,559,561.56, 722,085,916,376.88 and 141,426,347,075.50 is: 212,140,424,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,388,559,561.56 : 722,085,916,376.88 = 141,426,347,075.50 : x
  2. Step 2: Convert to fraction form
    481,388,559,561.56/722,085,916,376.88 = 141,426,347,075.50/x
  3. Step 3: Cross multiply
    481,388,559,561.56x = 722,085,916,376.88 × 141,426,347,075.50
  4. Step 4: Simplify right side
    481,388,559,561.56x = 102,121,973,427,847,101,939,712
  5. Step 5: Solve for x
    x = 102,121,973,427,847,101,939,712/481,388,559,561.56
  6. Step 6: Final answer
    x = 212,140,424,610.13

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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.