Home / 2,197,837,860.76-3,294,074,391.89-1,031,749,756.12

Finding the Fourth Proportional to 2,197,837,860.76, 3,294,074,391.89 and 1,031,749,756.12

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Solution

The fourth proportional to 2,197,837,860.76, 3,294,074,391.89 and 1,031,749,756.12 is: 1,546,365,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,837,860.76 : 3,294,074,391.89 = 1,031,749,756.12 : x
  2. Step 2: Convert to fraction form
    2,197,837,860.76/3,294,074,391.89 = 1,031,749,756.12/x
  3. Step 3: Cross multiply
    2,197,837,860.76x = 3,294,074,391.89 × 1,031,749,756.12
  4. Step 4: Simplify right side
    2,197,837,860.76x = 3,398,660,450,467,988,992
  5. Step 5: Solve for x
    x = 3,398,660,450,467,988,992/2,197,837,860.76
  6. Step 6: Final answer
    x = 1,546,365,412.64

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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.