Home / 1,467,459,100.19-2,202,567,751.83-768,452,956.31

Finding the Fourth Proportional to 1,467,459,100.19, 2,202,567,751.83 and 768,452,956.31

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Solution

The fourth proportional to 1,467,459,100.19, 2,202,567,751.83 and 768,452,956.31 is: 1,153,401,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,459,100.19 : 2,202,567,751.83 = 768,452,956.31 : x
  2. Step 2: Convert to fraction form
    1,467,459,100.19/2,202,567,751.83 = 768,452,956.31/x
  3. Step 3: Cross multiply
    1,467,459,100.19x = 2,202,567,751.83 × 768,452,956.31
  4. Step 4: Simplify right side
    1,467,459,100.19x = 1,692,569,700,366,833,664
  5. Step 5: Solve for x
    x = 1,692,569,700,366,833,664/1,467,459,100.19
  6. Step 6: Final answer
    x = 1,153,401,617.90

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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.