Home / 1,467,459,130.56-2,202,567,797.76-768,452,986.56

Finding the Fourth Proportional to 1,467,459,130.56, 2,202,567,797.76 and 768,452,986.56

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Solution

The fourth proportional to 1,467,459,130.56, 2,202,567,797.76 and 768,452,986.56 is: 1,153,401,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,459,130.56 : 2,202,567,797.76 = 768,452,986.56 : x
  2. Step 2: Convert to fraction form
    1,467,459,130.56/2,202,567,797.76 = 768,452,986.56/x
  3. Step 3: Cross multiply
    1,467,459,130.56x = 2,202,567,797.76 × 768,452,986.56
  4. Step 4: Simplify right side
    1,467,459,130.56x = 1,692,569,802,289,554,176
  5. Step 5: Solve for x
    x = 1,692,569,802,289,554,176/1,467,459,130.56
  6. Step 6: Final answer
    x = 1,153,401,663.49

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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.