Home / 121,621,256,999.55-182,431,885,499.33-121,621,256,999.55

Finding the Fourth Proportional to 121,621,256,999.55, 182,431,885,499.33 and 121,621,256,999.55

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Solution

The fourth proportional to 121,621,256,999.55, 182,431,885,499.33 and 121,621,256,999.55 is: 182,431,885,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,621,256,999.55 : 182,431,885,499.33 = 121,621,256,999.55 : x
  2. Step 2: Convert to fraction form
    121,621,256,999.55/182,431,885,499.33 = 121,621,256,999.55/x
  3. Step 3: Cross multiply
    121,621,256,999.55x = 182,431,885,499.33 × 121,621,256,999.55
  4. Step 4: Simplify right side
    121,621,256,999.55x = 22,187,595,231,226,490,781,696
  5. Step 5: Solve for x
    x = 22,187,595,231,226,490,781,696/121,621,256,999.55
  6. Step 6: Final answer
    x = 182,431,885,499.33

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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.