Home / 1,634,597,430.50-2,255,743,860.90-892,041,493.26

Finding the Fourth Proportional to 1,634,597,430.50, 2,255,743,860.90 and 892,041,493.26

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Solution

The fourth proportional to 1,634,597,430.50, 2,255,743,860.90 and 892,041,493.26 is: 1,231,016,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,597,430.50 : 2,255,743,860.90 = 892,041,493.26 : x
  2. Step 2: Convert to fraction form
    1,634,597,430.50/2,255,743,860.90 = 892,041,493.26/x
  3. Step 3: Cross multiply
    1,634,597,430.50x = 2,255,743,860.90 × 892,041,493.26
  4. Step 4: Simplify right side
    1,634,597,430.50x = 2,012,217,122,089,313,792
  5. Step 5: Solve for x
    x = 2,012,217,122,089,313,792/1,634,597,430.50
  6. Step 6: Final answer
    x = 1,231,016,936.98

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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.