Home / 1,446,854,738.46-2,168,271,489.24-755,382,681.60

Finding the Fourth Proportional to 1,446,854,738.46, 2,168,271,489.24 and 755,382,681.60

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Solution

The fourth proportional to 1,446,854,738.46, 2,168,271,489.24 and 755,382,681.60 is: 1,132,024,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,854,738.46 : 2,168,271,489.24 = 755,382,681.60 : x
  2. Step 2: Convert to fraction form
    1,446,854,738.46/2,168,271,489.24 = 755,382,681.60/x
  3. Step 3: Cross multiply
    1,446,854,738.46x = 2,168,271,489.24 × 755,382,681.60
  4. Step 4: Simplify right side
    1,446,854,738.46x = 1,637,874,731,978,936,576
  5. Step 5: Solve for x
    x = 1,637,874,731,978,936,576/1,446,854,738.46
  6. Step 6: Final answer
    x = 1,132,024,306.55

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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.