Home / 2,799,122,200,396.40-4,198,683,310,668.80-786,811,752,969.80

Finding the Fourth Proportional to 2,799,122,200,396.40, 4,198,683,310,668.80 and 786,811,752,969.80

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Solution

The fourth proportional to 2,799,122,200,396.40, 4,198,683,310,668.80 and 786,811,752,969.80 is: 1,180,217,632,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,122,200,396.40 : 4,198,683,310,668.80 = 786,811,752,969.80 : x
  2. Step 2: Convert to fraction form
    2,799,122,200,396.40/4,198,683,310,668.80 = 786,811,752,969.80/x
  3. Step 3: Cross multiply
    2,799,122,200,396.40x = 4,198,683,310,668.80 × 786,811,752,969.80
  4. Step 4: Simplify right side
    2,799,122,200,396.40x = 3,303,573,375,832,361,776,709,632
  5. Step 5: Solve for x
    x = 3,303,573,375,832,361,776,709,632/2,799,122,200,396.40
  6. Step 6: Final answer
    x = 1,180,217,632,286.48

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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.