Home / 1,839,223,857.60-2,758,835,786.40-1,839,223,857.60

Finding the Fourth Proportional to 1,839,223,857.60, 2,758,835,786.40 and 1,839,223,857.60

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Solution

The fourth proportional to 1,839,223,857.60, 2,758,835,786.40 and 1,839,223,857.60 is: 2,758,835,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,223,857.60 : 2,758,835,786.40 = 1,839,223,857.60 : x
  2. Step 2: Convert to fraction form
    1,839,223,857.60/2,758,835,786.40 = 1,839,223,857.60/x
  3. Step 3: Cross multiply
    1,839,223,857.60x = 2,758,835,786.40 × 1,839,223,857.60
  4. Step 4: Simplify right side
    1,839,223,857.60x = 5,074,116,597,547,537,408
  5. Step 5: Solve for x
    x = 5,074,116,597,547,537,408/1,839,223,857.60
  6. Step 6: Final answer
    x = 2,758,835,786.40

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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.