Home / 452,229,767,986.73-678,344,651,980.09-449,091,662,025.82

Finding the Fourth Proportional to 452,229,767,986.73, 678,344,651,980.09 and 449,091,662,025.82

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Solution

The fourth proportional to 452,229,767,986.73, 678,344,651,980.09 and 449,091,662,025.82 is: 673,637,493,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,229,767,986.73 : 678,344,651,980.09 = 449,091,662,025.82 : x
  2. Step 2: Convert to fraction form
    452,229,767,986.73/678,344,651,980.09 = 449,091,662,025.82/x
  3. Step 3: Cross multiply
    452,229,767,986.73x = 678,344,651,980.09 × 449,091,662,025.82
  4. Step 4: Simplify right side
    452,229,767,986.73x = 304,638,927,184,065,051,230,208
  5. Step 5: Solve for x
    x = 304,638,927,184,065,051,230,208/452,229,767,986.73
  6. Step 6: Final answer
    x = 673,637,493,038.73

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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.