Home / 11,772,935,094.78-17,652,289,741.79-4,691,507,389.38

Finding the Fourth Proportional to 11,772,935,094.78, 17,652,289,741.79 and 4,691,507,389.38

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Solution

The fourth proportional to 11,772,935,094.78, 17,652,289,741.79 and 4,691,507,389.38 is: 7,034,426,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,935,094.78 : 17,652,289,741.79 = 4,691,507,389.38 : x
  2. Step 2: Convert to fraction form
    11,772,935,094.78/17,652,289,741.79 = 4,691,507,389.38/x
  3. Step 3: Cross multiply
    11,772,935,094.78x = 17,652,289,741.79 × 4,691,507,389.38
  4. Step 4: Simplify right side
    11,772,935,094.78x = 82,815,847,763,061,096,448
  5. Step 5: Solve for x
    x = 82,815,847,763,061,096,448/11,772,935,094.78
  6. Step 6: Final answer
    x = 7,034,426,597.64

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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.