Home / 2,380,199,402.03-3,284,479,933.01-1,401,253,769.64

Finding the Fourth Proportional to 2,380,199,402.03, 3,284,479,933.01 and 1,401,253,769.64

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Solution

The fourth proportional to 2,380,199,402.03, 3,284,479,933.01 and 1,401,253,769.64 is: 1,933,615,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,199,402.03 : 3,284,479,933.01 = 1,401,253,769.64 : x
  2. Step 2: Convert to fraction form
    2,380,199,402.03/3,284,479,933.01 = 1,401,253,769.64/x
  3. Step 3: Cross multiply
    2,380,199,402.03x = 3,284,479,933.01 × 1,401,253,769.64
  4. Step 4: Simplify right side
    2,380,199,402.03x = 4,602,389,887,439,005,696
  5. Step 5: Solve for x
    x = 4,602,389,887,439,005,696/2,380,199,402.03
  6. Step 6: Final answer
    x = 1,933,615,260.77

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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.