Home / 3,949,423,817.28-5,450,760,070.56-2,444,532,866.88

Finding the Fourth Proportional to 3,949,423,817.28, 5,450,760,070.56 and 2,444,532,866.88

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Solution

The fourth proportional to 3,949,423,817.28, 5,450,760,070.56 and 2,444,532,866.88 is: 3,373,799,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,423,817.28 : 5,450,760,070.56 = 2,444,532,866.88 : x
  2. Step 2: Convert to fraction form
    3,949,423,817.28/5,450,760,070.56 = 2,444,532,866.88/x
  3. Step 3: Cross multiply
    3,949,423,817.28x = 5,450,760,070.56 × 2,444,532,866.88
  4. Step 4: Simplify right side
    3,949,423,817.28x = 13,324,562,141,961,068,544
  5. Step 5: Solve for x
    x = 13,324,562,141,961,068,544/3,949,423,817.28
  6. Step 6: Final answer
    x = 3,373,799,004.21

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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.