Home / 3,168,350,145.90-4,752,525,218.85-2,896,028,405.10

Finding the Fourth Proportional to 3,168,350,145.90, 4,752,525,218.85 and 2,896,028,405.10

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Solution

The fourth proportional to 3,168,350,145.90, 4,752,525,218.85 and 2,896,028,405.10 is: 4,344,042,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,350,145.90 : 4,752,525,218.85 = 2,896,028,405.10 : x
  2. Step 2: Convert to fraction form
    3,168,350,145.90/4,752,525,218.85 = 2,896,028,405.10/x
  3. Step 3: Cross multiply
    3,168,350,145.90x = 4,752,525,218.85 × 2,896,028,405.10
  4. Step 4: Simplify right side
    3,168,350,145.90x = 13,763,448,029,743,693,824
  5. Step 5: Solve for x
    x = 13,763,448,029,743,693,824/3,168,350,145.90
  6. Step 6: Final answer
    x = 4,344,042,607.65

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1.5x scale

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.