Home / 1,479,198,504.03-2,041,358,102.13-819,148,782.03

Finding the Fourth Proportional to 1,479,198,504.03, 2,041,358,102.13 and 819,148,782.03

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Solution

The fourth proportional to 1,479,198,504.03, 2,041,358,102.13 and 819,148,782.03 is: 1,130,460,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,198,504.03 : 2,041,358,102.13 = 819,148,782.03 : x
  2. Step 2: Convert to fraction form
    1,479,198,504.03/2,041,358,102.13 = 819,148,782.03/x
  3. Step 3: Cross multiply
    1,479,198,504.03x = 2,041,358,102.13 × 819,148,782.03
  4. Step 4: Simplify right side
    1,479,198,504.03x = 1,672,176,003,046,861,824
  5. Step 5: Solve for x
    x = 1,672,176,003,046,861,824/1,479,198,504.03
  6. Step 6: Final answer
    x = 1,130,460,853.29

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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.