Home / 3,450,706,451.60-4,762,188,306.09-1,903,968,611.78

Finding the Fourth Proportional to 3,450,706,451.60, 4,762,188,306.09 and 1,903,968,611.78

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Solution

The fourth proportional to 3,450,706,451.60, 4,762,188,306.09 and 1,903,968,611.78 is: 2,627,594,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,706,451.60 : 4,762,188,306.09 = 1,903,968,611.78 : x
  2. Step 2: Convert to fraction form
    3,450,706,451.60/4,762,188,306.09 = 1,903,968,611.78/x
  3. Step 3: Cross multiply
    3,450,706,451.60x = 4,762,188,306.09 × 1,903,968,611.78
  4. Step 4: Simplify right side
    3,450,706,451.60x = 9,067,057,058,157,317,120
  5. Step 5: Solve for x
    x = 9,067,057,058,157,317,120/3,450,706,451.60
  6. Step 6: Final answer
    x = 2,627,594,431.85

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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.