Home / 3,686,490,627.84-5,529,741,263.82-1,505,456,763.84

Finding the Fourth Proportional to 3,686,490,627.84, 5,529,741,263.82 and 1,505,456,763.84

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Solution

The fourth proportional to 3,686,490,627.84, 5,529,741,263.82 and 1,505,456,763.84 is: 2,258,187,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,490,627.84 : 5,529,741,263.82 = 1,505,456,763.84 : x
  2. Step 2: Convert to fraction form
    3,686,490,627.84/5,529,741,263.82 = 1,505,456,763.84/x
  3. Step 3: Cross multiply
    3,686,490,627.84x = 5,529,741,263.82 × 1,505,456,763.84
  4. Step 4: Simplify right side
    3,686,490,627.84x = 8,324,786,387,902,967,808
  5. Step 5: Solve for x
    x = 8,324,786,387,902,967,808/3,686,490,627.84
  6. Step 6: Final answer
    x = 2,258,187,319.14

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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.