Home / 1,448,568,532.80-2,173,419,669.60-528,537,873.60

Finding the Fourth Proportional to 1,448,568,532.80, 2,173,419,669.60 and 528,537,873.60

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Solution

The fourth proportional to 1,448,568,532.80, 2,173,419,669.60 and 528,537,873.60 is: 793,013,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,568,532.80 : 2,173,419,669.60 = 528,537,873.60 : x
  2. Step 2: Convert to fraction form
    1,448,568,532.80/2,173,419,669.60 = 528,537,873.60/x
  3. Step 3: Cross multiply
    1,448,568,532.80x = 2,173,419,669.60 × 528,537,873.60
  4. Step 4: Simplify right side
    1,448,568,532.80x = 1,148,734,610,610,798,592
  5. Step 5: Solve for x
    x = 1,148,734,610,610,798,592/1,448,568,532.80
  6. Step 6: Final answer
    x = 793,013,643.88

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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.