Home / 1,608,597,564.12-2,412,896,474.16-518,080,632.12

Finding the Fourth Proportional to 1,608,597,564.12, 2,412,896,474.16 and 518,080,632.12

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Solution

The fourth proportional to 1,608,597,564.12, 2,412,896,474.16 and 518,080,632.12 is: 777,120,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,597,564.12 : 2,412,896,474.16 = 518,080,632.12 : x
  2. Step 2: Convert to fraction form
    1,608,597,564.12/2,412,896,474.16 = 518,080,632.12/x
  3. Step 3: Cross multiply
    1,608,597,564.12x = 2,412,896,474.16 × 518,080,632.12
  4. Step 4: Simplify right side
    1,608,597,564.12x = 1,250,074,930,572,932,096
  5. Step 5: Solve for x
    x = 1,250,074,930,572,932,096/1,608,597,564.12
  6. Step 6: Final answer
    x = 777,120,989.40

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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.