Home / 12,430,556,928,112-17,159,450,478,745-7,745,270,557,974.80

Finding the Fourth Proportional to 12,430,556,928,112, 17,159,450,478,745 and 7,745,270,557,974.80

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Solution

The fourth proportional to 12,430,556,928,112, 17,159,450,478,745 and 7,745,270,557,974.80 is: 10,691,764,444,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430,556,928,112 : 17,159,450,478,745 = 7,745,270,557,974.80 : x
  2. Step 2: Convert to fraction form
    12,430,556,928,112/17,159,450,478,745 = 7,745,270,557,974.80/x
  3. Step 3: Cross multiply
    12,430,556,928,112x = 17,159,450,478,745 × 7,745,270,557,974.80
  4. Step 4: Simplify right side
    12,430,556,928,112x = 132,904,586,584,050,224,395,714,560
  5. Step 5: Solve for x
    x = 132,904,586,584,050,224,395,714,560/12,430,556,928,112
  6. Step 6: Final answer
    x = 10,691,764,444,075.98

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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.