Home / 3,305,957,915.85-4,562,222,007.05-1,820,846,041.35

Finding the Fourth Proportional to 3,305,957,915.85, 4,562,222,007.05 and 1,820,846,041.35

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Solution

The fourth proportional to 3,305,957,915.85, 4,562,222,007.05 and 1,820,846,041.35 is: 2,512,767,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,957,915.85 : 4,562,222,007.05 = 1,820,846,041.35 : x
  2. Step 2: Convert to fraction form
    3,305,957,915.85/4,562,222,007.05 = 1,820,846,041.35/x
  3. Step 3: Cross multiply
    3,305,957,915.85x = 4,562,222,007.05 × 1,820,846,041.35
  4. Step 4: Simplify right side
    3,305,957,915.85x = 8,307,103,881,296,843,776
  5. Step 5: Solve for x
    x = 8,307,103,881,296,843,776/3,305,957,915.85
  6. Step 6: Final answer
    x = 2,512,767,582.87

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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.