Home / 1,685,448,002.35-2,528,172,003.53-1,685,448,002.35

Finding the Fourth Proportional to 1,685,448,002.35, 2,528,172,003.53 and 1,685,448,002.35

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Solution

The fourth proportional to 1,685,448,002.35, 2,528,172,003.53 and 1,685,448,002.35 is: 2,528,172,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,448,002.35 : 2,528,172,003.53 = 1,685,448,002.35 : x
  2. Step 2: Convert to fraction form
    1,685,448,002.35/2,528,172,003.53 = 1,685,448,002.35/x
  3. Step 3: Cross multiply
    1,685,448,002.35x = 2,528,172,003.53 × 1,685,448,002.35
  4. Step 4: Simplify right side
    1,685,448,002.35x = 4,261,102,452,946,835,968
  5. Step 5: Solve for x
    x = 4,261,102,452,946,835,968/1,685,448,002.35
  6. Step 6: Final answer
    x = 2,528,172,003.53

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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.