Home / 3,365,216,634.25-4,643,913,399.82-1,880,115,913.45

Finding the Fourth Proportional to 3,365,216,634.25, 4,643,913,399.82 and 1,880,115,913.45

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Solution

The fourth proportional to 3,365,216,634.25, 4,643,913,399.82 and 1,880,115,913.45 is: 2,594,512,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,216,634.25 : 4,643,913,399.82 = 1,880,115,913.45 : x
  2. Step 2: Convert to fraction form
    3,365,216,634.25/4,643,913,399.82 = 1,880,115,913.45/x
  3. Step 3: Cross multiply
    3,365,216,634.25x = 4,643,913,399.82 × 1,880,115,913.45
  4. Step 4: Simplify right side
    3,365,216,634.25x = 8,731,095,483,685,273,600
  5. Step 5: Solve for x
    x = 8,731,095,483,685,273,600/3,365,216,634.25
  6. Step 6: Final answer
    x = 2,594,512,161.51

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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.