Home / 26,106,390,015.82-39,159,536,146.46-8,180,140,883.51

Finding the Fourth Proportional to 26,106,390,015.82, 39,159,536,146.46 and 8,180,140,883.51

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Solution

The fourth proportional to 26,106,390,015.82, 39,159,536,146.46 and 8,180,140,883.51 is: 12,270,196,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106,390,015.82 : 39,159,536,146.46 = 8,180,140,883.51 : x
  2. Step 2: Convert to fraction form
    26,106,390,015.82/39,159,536,146.46 = 8,180,140,883.51/x
  3. Step 3: Cross multiply
    26,106,390,015.82x = 39,159,536,146.46 × 8,180,140,883.51
  4. Step 4: Simplify right side
    26,106,390,015.82x = 320,330,522,610,945,097,728
  5. Step 5: Solve for x
    x = 320,330,522,610,945,097,728/26,106,390,015.82
  6. Step 6: Final answer
    x = 12,270,196,010.13

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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.