Home / 993,450,092.25-1,370,899,345.23-547,388,493.46

Finding the Fourth Proportional to 993,450,092.25, 1,370,899,345.23 and 547,388,493.46

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Solution

The fourth proportional to 993,450,092.25, 1,370,899,345.23 and 547,388,493.46 is: 755,362,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,450,092.25 : 1,370,899,345.23 = 547,388,493.46 : x
  2. Step 2: Convert to fraction form
    993,450,092.25/1,370,899,345.23 = 547,388,493.46/x
  3. Step 3: Cross multiply
    993,450,092.25x = 1,370,899,345.23 × 547,388,493.46
  4. Step 4: Simplify right side
    993,450,092.25x = 750,414,527,267,322,880
  5. Step 5: Solve for x
    x = 750,414,527,267,322,880/993,450,092.25
  6. Step 6: Final answer
    x = 755,362,079.20

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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.