Home / 215,364,095,999.55-323,046,143,999.32-215,364,095,999.55

Finding the Fourth Proportional to 215,364,095,999.55, 323,046,143,999.32 and 215,364,095,999.55

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Solution

The fourth proportional to 215,364,095,999.55, 323,046,143,999.32 and 215,364,095,999.55 is: 323,046,143,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,364,095,999.55 : 323,046,143,999.32 = 215,364,095,999.55 : x
  2. Step 2: Convert to fraction form
    215,364,095,999.55/323,046,143,999.32 = 215,364,095,999.55/x
  3. Step 3: Cross multiply
    215,364,095,999.55x = 323,046,143,999.32 × 215,364,095,999.55
  4. Step 4: Simplify right side
    215,364,095,999.55x = 69,572,540,768,554,001,104,896
  5. Step 5: Solve for x
    x = 69,572,540,768,554,001,104,896/215,364,095,999.55
  6. Step 6: Final answer
    x = 323,046,143,999.32

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1.5x scale

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.