Home / 3,228,825,324.72-4,455,778,777.68-1,743,713,307.12

Finding the Fourth Proportional to 3,228,825,324.72, 4,455,778,777.68 and 1,743,713,307.12

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Solution

The fourth proportional to 3,228,825,324.72, 4,455,778,777.68 and 1,743,713,307.12 is: 2,406,324,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,825,324.72 : 4,455,778,777.68 = 1,743,713,307.12 : x
  2. Step 2: Convert to fraction form
    3,228,825,324.72/4,455,778,777.68 = 1,743,713,307.12/x
  3. Step 3: Cross multiply
    3,228,825,324.72x = 4,455,778,777.68 × 1,743,713,307.12
  4. Step 4: Simplify right side
    3,228,825,324.72x = 7,769,600,748,223,504,384
  5. Step 5: Solve for x
    x = 7,769,600,748,223,504,384/3,228,825,324.72
  6. Step 6: Final answer
    x = 2,406,324,271.78

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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.