Home / 2,629,833,819.90-3,629,172,628.05-1,424,184,424.98

Finding the Fourth Proportional to 2,629,833,819.90, 3,629,172,628.05 and 1,424,184,424.98

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Solution

The fourth proportional to 2,629,833,819.90, 3,629,172,628.05 and 1,424,184,424.98 is: 1,965,375,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,833,819.90 : 3,629,172,628.05 = 1,424,184,424.98 : x
  2. Step 2: Convert to fraction form
    2,629,833,819.90/3,629,172,628.05 = 1,424,184,424.98/x
  3. Step 3: Cross multiply
    2,629,833,819.90x = 3,629,172,628.05 × 1,424,184,424.98
  4. Step 4: Simplify right side
    2,629,833,819.90x = 5,168,611,132,432,544,768
  5. Step 5: Solve for x
    x = 5,168,611,132,432,544,768/2,629,833,819.90
  6. Step 6: Final answer
    x = 1,965,375,566.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.