Home / 3,561,560,430.65-5,336,892,735.87-1,903,703,659.10

Finding the Fourth Proportional to 3,561,560,430.65, 5,336,892,735.87 and 1,903,703,659.10

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Solution

The fourth proportional to 3,561,560,430.65, 5,336,892,735.87 and 1,903,703,659.10 is: 2,852,643,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,560,430.65 : 5,336,892,735.87 = 1,903,703,659.10 : x
  2. Step 2: Convert to fraction form
    3,561,560,430.65/5,336,892,735.87 = 1,903,703,659.10/x
  3. Step 3: Cross multiply
    3,561,560,430.65x = 5,336,892,735.87 × 1,903,703,659.10
  4. Step 4: Simplify right side
    3,561,560,430.65x = 10,159,862,229,499,928,576
  5. Step 5: Solve for x
    x = 10,159,862,229,499,928,576/3,561,560,430.65
  6. Step 6: Final answer
    x = 2,852,643,504.82

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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.