Home / 2,200,293,610.80-3,299,306,675.40-819,397,316.40

Finding the Fourth Proportional to 2,200,293,610.80, 3,299,306,675.40 and 819,397,316.40

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Solution

The fourth proportional to 2,200,293,610.80, 3,299,306,675.40 and 819,397,316.40 is: 1,228,673,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,293,610.80 : 3,299,306,675.40 = 819,397,316.40 : x
  2. Step 2: Convert to fraction form
    2,200,293,610.80/3,299,306,675.40 = 819,397,316.40/x
  3. Step 3: Cross multiply
    2,200,293,610.80x = 3,299,306,675.40 × 819,397,316.40
  4. Step 4: Simplify right side
    2,200,293,610.80x = 2,703,443,035,803,365,888
  5. Step 5: Solve for x
    x = 2,703,443,035,803,365,888/2,200,293,610.80
  6. Step 6: Final answer
    x = 1,228,673,765.42

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1.5x scale

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.