Home / 1,695,494,506.61-2,543,362,828.83-451,918,456.26

Finding the Fourth Proportional to 1,695,494,506.61, 2,543,362,828.83 and 451,918,456.26

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Solution

The fourth proportional to 1,695,494,506.61, 2,543,362,828.83 and 451,918,456.26 is: 677,909,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,494,506.61 : 2,543,362,828.83 = 451,918,456.26 : x
  2. Step 2: Convert to fraction form
    1,695,494,506.61/2,543,362,828.83 = 451,918,456.26/x
  3. Step 3: Cross multiply
    1,695,494,506.61x = 2,543,362,828.83 × 451,918,456.26
  4. Step 4: Simplify right side
    1,695,494,506.61x = 1,149,392,603,313,920,128
  5. Step 5: Solve for x
    x = 1,149,392,603,313,920,128/1,695,494,506.61
  6. Step 6: Final answer
    x = 677,909,954.20

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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.