Home / 2,946,175,133.29-4,421,214,523.53-1,619,129,903.51

Finding the Fourth Proportional to 2,946,175,133.29, 4,421,214,523.53 and 1,619,129,903.51

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Solution

The fourth proportional to 2,946,175,133.29, 4,421,214,523.53 and 1,619,129,903.51 is: 2,429,767,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,175,133.29 : 4,421,214,523.53 = 1,619,129,903.51 : x
  2. Step 2: Convert to fraction form
    2,946,175,133.29/4,421,214,523.53 = 1,619,129,903.51/x
  3. Step 3: Cross multiply
    2,946,175,133.29x = 4,421,214,523.53 × 1,619,129,903.51
  4. Step 4: Simplify right side
    2,946,175,133.29x = 7,158,520,644,891,192,320
  5. Step 5: Solve for x
    x = 7,158,520,644,891,192,320/2,946,175,133.29
  6. Step 6: Final answer
    x = 2,429,767,519.25

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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.