Home / 3,863,194,934.40-5,794,792,401.60-1,408,716,086.40

Finding the Fourth Proportional to 3,863,194,934.40, 5,794,792,401.60 and 1,408,716,086.40

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Solution

The fourth proportional to 3,863,194,934.40, 5,794,792,401.60 and 1,408,716,086.40 is: 2,113,074,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,194,934.40 : 5,794,792,401.60 = 1,408,716,086.40 : x
  2. Step 2: Convert to fraction form
    3,863,194,934.40/5,794,792,401.60 = 1,408,716,086.40/x
  3. Step 3: Cross multiply
    3,863,194,934.40x = 5,794,792,401.60 × 1,408,716,086.40
  4. Step 4: Simplify right side
    3,863,194,934.40x = 8,163,217,273,482,409,984
  5. Step 5: Solve for x
    x = 8,163,217,273,482,409,984/3,863,194,934.40
  6. Step 6: Final answer
    x = 2,113,074,129.60

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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.