Home / 11,243,902,183.04-15,507,537,491.40-9,884,629,758.80

Finding the Fourth Proportional to 11,243,902,183.04, 15,507,537,491.40 and 9,884,629,758.80

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Solution

The fourth proportional to 11,243,902,183.04, 15,507,537,491.40 and 9,884,629,758.80 is: 13,632,835,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,902,183.04 : 15,507,537,491.40 = 9,884,629,758.80 : x
  2. Step 2: Convert to fraction form
    11,243,902,183.04/15,507,537,491.40 = 9,884,629,758.80/x
  3. Step 3: Cross multiply
    11,243,902,183.04x = 15,507,537,491.40 × 9,884,629,758.80
  4. Step 4: Simplify right side
    11,243,902,183.04x = 153,286,266,573,199,114,240
  5. Step 5: Solve for x
    x = 153,286,266,573,199,114,240/11,243,902,183.04
  6. Step 6: Final answer
    x = 13,632,835,298.44

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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.