Home / 11,706,729,358.78-17,563,543,549.47-4,715,942,918.14

Finding the Fourth Proportional to 11,706,729,358.78, 17,563,543,549.47 and 4,715,942,918.14

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Solution

The fourth proportional to 11,706,729,358.78, 17,563,543,549.47 and 4,715,942,918.14 is: 7,075,303,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,729,358.78 : 17,563,543,549.47 = 4,715,942,918.14 : x
  2. Step 2: Convert to fraction form
    11,706,729,358.78/17,563,543,549.47 = 4,715,942,918.14/x
  3. Step 3: Cross multiply
    11,706,729,358.78x = 17,563,543,549.47 × 4,715,942,918.14
  4. Step 4: Simplify right side
    11,706,729,358.78x = 82,828,668,819,566,542,848
  5. Step 5: Solve for x
    x = 82,828,668,819,566,542,848/11,706,729,358.78
  6. Step 6: Final answer
    x = 7,075,303,979.54

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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.