Home / 4,070,385,860.33-5,617,301,361.73-2,261,890,976.86

Finding the Fourth Proportional to 4,070,385,860.33, 5,617,301,361.73 and 2,261,890,976.86

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Solution

The fourth proportional to 4,070,385,860.33, 5,617,301,361.73 and 2,261,890,976.86 is: 3,121,503,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,385,860.33 : 5,617,301,361.73 = 2,261,890,976.86 : x
  2. Step 2: Convert to fraction form
    4,070,385,860.33/5,617,301,361.73 = 2,261,890,976.86/x
  3. Step 3: Cross multiply
    4,070,385,860.33x = 5,617,301,361.73 × 2,261,890,976.86
  4. Step 4: Simplify right side
    4,070,385,860.33x = 12,705,723,264,382,545,920
  5. Step 5: Solve for x
    x = 12,705,723,264,382,545,920/4,070,385,860.33
  6. Step 6: Final answer
    x = 3,121,503,390.67

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1.5x scale

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.