Home / 1,201,368,870,288.60-1,658,031,169,933.40-713,629,735,007.32

Finding the Fourth Proportional to 1,201,368,870,288.60, 1,658,031,169,933.40 and 713,629,735,007.32

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Solution

The fourth proportional to 1,201,368,870,288.60, 1,658,031,169,933.40 and 713,629,735,007.32 is: 984,893,460,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,368,870,288.60 : 1,658,031,169,933.40 = 713,629,735,007.32 : x
  2. Step 2: Convert to fraction form
    1,201,368,870,288.60/1,658,031,169,933.40 = 713,629,735,007.32/x
  3. Step 3: Cross multiply
    1,201,368,870,288.60x = 1,658,031,169,933.40 × 713,629,735,007.32
  4. Step 4: Simplify right side
    1,201,368,870,288.60x = 1,183,220,344,433,448,870,477,824
  5. Step 5: Solve for x
    x = 1,183,220,344,433,448,870,477,824/1,201,368,870,288.60
  6. Step 6: Final answer
    x = 984,893,460,864.53

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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.