Home / 1,201,368,870,281-1,658,031,169,923-713,629,734,999.85

Finding the Fourth Proportional to 1,201,368,870,281, 1,658,031,169,923 and 713,629,734,999.85

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Solution

The fourth proportional to 1,201,368,870,281, 1,658,031,169,923 and 713,629,734,999.85 is: 984,893,460,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,368,870,281 : 1,658,031,169,923 = 713,629,734,999.85 : x
  2. Step 2: Convert to fraction form
    1,201,368,870,281/1,658,031,169,923 = 713,629,734,999.85/x
  3. Step 3: Cross multiply
    1,201,368,870,281x = 1,658,031,169,923 × 713,629,734,999.85
  4. Step 4: Simplify right side
    1,201,368,870,281x = 1,183,220,344,413,641,689,268,224
  5. Step 5: Solve for x
    x = 1,183,220,344,413,641,689,268,224/1,201,368,870,281
  6. Step 6: Final answer
    x = 984,893,460,854.27

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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.