Home / 3,536,681,763.98-4,880,636,007.74-1,929,171,790.42

Finding the Fourth Proportional to 3,536,681,763.98, 4,880,636,007.74 and 1,929,171,790.42

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Solution

The fourth proportional to 3,536,681,763.98, 4,880,636,007.74 and 1,929,171,790.42 is: 2,662,265,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,681,763.98 : 4,880,636,007.74 = 1,929,171,790.42 : x
  2. Step 2: Convert to fraction form
    3,536,681,763.98/4,880,636,007.74 = 1,929,171,790.42/x
  3. Step 3: Cross multiply
    3,536,681,763.98x = 4,880,636,007.74 × 1,929,171,790.42
  4. Step 4: Simplify right side
    3,536,681,763.98x = 9,415,585,305,418,815,488
  5. Step 5: Solve for x
    x = 9,415,585,305,418,815,488/3,536,681,763.98
  6. Step 6: Final answer
    x = 2,662,265,347.51

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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.