Home / 199,608,043,685.40-275,554,085,178.06-133,727,656,866.72

Finding the Fourth Proportional to 199,608,043,685.40, 275,554,085,178.06 and 133,727,656,866.72

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Solution

The fourth proportional to 199,608,043,685.40, 275,554,085,178.06 and 133,727,656,866.72 is: 184,607,801,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,608,043,685.40 : 275,554,085,178.06 = 133,727,656,866.72 : x
  2. Step 2: Convert to fraction form
    199,608,043,685.40/275,554,085,178.06 = 133,727,656,866.72/x
  3. Step 3: Cross multiply
    199,608,043,685.40x = 275,554,085,178.06 × 133,727,656,866.72
  4. Step 4: Simplify right side
    199,608,043,685.40x = 36,849,202,150,914,543,058,944
  5. Step 5: Solve for x
    x = 36,849,202,150,914,543,058,944/199,608,043,685.40
  6. Step 6: Final answer
    x = 184,607,801,722.62

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1.5x scale

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.