Home / 993,540,541.01-1,371,095,014.34-547,519,907.43

Finding the Fourth Proportional to 993,540,541.01, 1,371,095,014.34 and 547,519,907.43

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Solution

The fourth proportional to 993,540,541.01, 1,371,095,014.34 and 547,519,907.43 is: 755,582,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,540,541.01 : 1,371,095,014.34 = 547,519,907.43 : x
  2. Step 2: Convert to fraction form
    993,540,541.01/1,371,095,014.34 = 547,519,907.43/x
  3. Step 3: Cross multiply
    993,540,541.01x = 1,371,095,014.34 × 547,519,907.43
  4. Step 4: Simplify right side
    993,540,541.01x = 750,701,815,330,540,032
  5. Step 5: Solve for x
    x = 750,701,815,330,540,032/993,540,541.01
  6. Step 6: Final answer
    x = 755,582,469.31

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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.