Home / 103,560,601,059.82-142,892,902,333.17-57,827,839,812.01

Finding the Fourth Proportional to 103,560,601,059.82, 142,892,902,333.17 and 57,827,839,812.01

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Solution

The fourth proportional to 103,560,601,059.82, 142,892,902,333.17 and 57,827,839,812.01 is: 79,790,844,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,560,601,059.82 : 142,892,902,333.17 = 57,827,839,812.01 : x
  2. Step 2: Convert to fraction form
    103,560,601,059.82/142,892,902,333.17 = 57,827,839,812.01/x
  3. Step 3: Cross multiply
    103,560,601,059.82x = 142,892,902,333.17 × 57,827,839,812.01
  4. Step 4: Simplify right side
    103,560,601,059.82x = 8,263,187,866,395,030,323,200
  5. Step 5: Solve for x
    x = 8,263,187,866,395,030,323,200/103,560,601,059.82
  6. Step 6: Final answer
    x = 79,790,844,991.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.