Home / 1,201,368,870,297.20-1,658,031,169,945.50-713,629,735,016.08

Finding the Fourth Proportional to 1,201,368,870,297.20, 1,658,031,169,945.50 and 713,629,735,016.08

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Solution

The fourth proportional to 1,201,368,870,297.20, 1,658,031,169,945.50 and 713,629,735,016.08 is: 984,893,460,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,368,870,297.20 : 1,658,031,169,945.50 = 713,629,735,016.08 : x
  2. Step 2: Convert to fraction form
    1,201,368,870,297.20/1,658,031,169,945.50 = 713,629,735,016.08/x
  3. Step 3: Cross multiply
    1,201,368,870,297.20x = 1,658,031,169,945.50 × 713,629,735,016.08
  4. Step 4: Simplify right side
    1,201,368,870,297.20x = 1,183,220,344,456,608,139,444,224
  5. Step 5: Solve for x
    x = 1,183,220,344,456,608,139,444,224/1,201,368,870,297.20
  6. Step 6: Final answer
    x = 984,893,460,876.76

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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.