Home / 12,430,556,928,123-17,159,450,478,759-7,745,270,557,985.60

Finding the Fourth Proportional to 12,430,556,928,123, 17,159,450,478,759 and 7,745,270,557,985.60

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Solution

The fourth proportional to 12,430,556,928,123, 17,159,450,478,759 and 7,745,270,557,985.60 is: 10,691,764,444,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430,556,928,123 : 17,159,450,478,759 = 7,745,270,557,985.60 : x
  2. Step 2: Convert to fraction form
    12,430,556,928,123/17,159,450,478,759 = 7,745,270,557,985.60/x
  3. Step 3: Cross multiply
    12,430,556,928,123x = 17,159,450,478,759 × 7,745,270,557,985.60
  4. Step 4: Simplify right side
    12,430,556,928,123x = 132,904,586,584,343,982,978,891,776
  5. Step 5: Solve for x
    x = 132,904,586,584,343,982,978,891,776/12,430,556,928,123
  6. Step 6: Final answer
    x = 10,691,764,444,090.15

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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.