Home / 1,024,973,621.78-1,537,722,610.14-297,962,333.78

Finding the Fourth Proportional to 1,024,973,621.78, 1,537,722,610.14 and 297,962,333.78

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Solution

The fourth proportional to 1,024,973,621.78, 1,537,722,610.14 and 297,962,333.78 is: 447,019,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,973,621.78 : 1,537,722,610.14 = 297,962,333.78 : x
  2. Step 2: Convert to fraction form
    1,024,973,621.78/1,537,722,610.14 = 297,962,333.78/x
  3. Step 3: Cross multiply
    1,024,973,621.78x = 1,537,722,610.14 × 297,962,333.78
  4. Step 4: Simplify right side
    1,024,973,621.78x = 458,183,417,623,587,456
  5. Step 5: Solve for x
    x = 458,183,417,623,587,456/1,024,973,621.78
  6. Step 6: Final answer
    x = 447,019,716.30

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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.