Home / 1,070,073,069,004.50-1,605,260,384,362.60-343,760,855,601.73

Finding the Fourth Proportional to 1,070,073,069,004.50, 1,605,260,384,362.60 and 343,760,855,601.73

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Solution

The fourth proportional to 1,070,073,069,004.50, 1,605,260,384,362.60 and 343,760,855,601.73 is: 515,689,721,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,073,069,004.50 : 1,605,260,384,362.60 = 343,760,855,601.73 : x
  2. Step 2: Convert to fraction form
    1,070,073,069,004.50/1,605,260,384,362.60 = 343,760,855,601.73/x
  3. Step 3: Cross multiply
    1,070,073,069,004.50x = 1,605,260,384,362.60 × 343,760,855,601.73
  4. Step 4: Simplify right side
    1,070,073,069,004.50x = 551,825,683,192,049,307,746,304
  5. Step 5: Solve for x
    x = 551,825,683,192,049,307,746,304/1,070,073,069,004.50
  6. Step 6: Final answer
    x = 515,689,721,735.94

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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.