Home / 2,770,627,935.78-3,823,419,293.73-1,500,458,602.50

Finding the Fourth Proportional to 2,770,627,935.78, 3,823,419,293.73 and 1,500,458,602.50

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Solution

The fourth proportional to 2,770,627,935.78, 3,823,419,293.73 and 1,500,458,602.50 is: 2,070,607,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,627,935.78 : 3,823,419,293.73 = 1,500,458,602.50 : x
  2. Step 2: Convert to fraction form
    2,770,627,935.78/3,823,419,293.73 = 1,500,458,602.50/x
  3. Step 3: Cross multiply
    2,770,627,935.78x = 3,823,419,293.73 × 1,500,458,602.50
  4. Step 4: Simplify right side
    2,770,627,935.78x = 5,736,882,370,241,652,736
  5. Step 5: Solve for x
    x = 5,736,882,370,241,652,736/2,770,627,935.78
  6. Step 6: Final answer
    x = 2,070,607,278.64

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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.