Home / 1,685,448,028.80-2,528,172,043.20-1,685,448,028.80

Finding the Fourth Proportional to 1,685,448,028.80, 2,528,172,043.20 and 1,685,448,028.80

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Solution

The fourth proportional to 1,685,448,028.80, 2,528,172,043.20 and 1,685,448,028.80 is: 2,528,172,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,448,028.80 : 2,528,172,043.20 = 1,685,448,028.80 : x
  2. Step 2: Convert to fraction form
    1,685,448,028.80/2,528,172,043.20 = 1,685,448,028.80/x
  3. Step 3: Cross multiply
    1,685,448,028.80x = 2,528,172,043.20 × 1,685,448,028.80
  4. Step 4: Simplify right side
    1,685,448,028.80x = 4,261,102,586,678,708,224
  5. Step 5: Solve for x
    x = 4,261,102,586,678,708,224/1,685,448,028.80
  6. Step 6: Final answer
    x = 2,528,172,043.20

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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.