Home / 2,216,885,556.88-3,059,310,173.54-1,199,610,988.78

Finding the Fourth Proportional to 2,216,885,556.88, 3,059,310,173.54 and 1,199,610,988.78

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Solution

The fourth proportional to 2,216,885,556.88, 3,059,310,173.54 and 1,199,610,988.78 is: 1,655,467,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,885,556.88 : 3,059,310,173.54 = 1,199,610,988.78 : x
  2. Step 2: Convert to fraction form
    2,216,885,556.88/3,059,310,173.54 = 1,199,610,988.78/x
  3. Step 3: Cross multiply
    2,216,885,556.88x = 3,059,310,173.54 × 1,199,610,988.78
  4. Step 4: Simplify right side
    2,216,885,556.88x = 3,669,982,102,265,032,704
  5. Step 5: Solve for x
    x = 3,669,982,102,265,032,704/2,216,885,556.88
  6. Step 6: Final answer
    x = 1,655,467,550.35

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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.