Home / 2,147,562,886.22-3,221,807,992.13-653,711,245.20

Finding the Fourth Proportional to 2,147,562,886.22, 3,221,807,992.13 and 653,711,245.20

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Solution

The fourth proportional to 2,147,562,886.22, 3,221,807,992.13 and 653,711,245.20 is: 980,708,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,562,886.22 : 3,221,807,992.13 = 653,711,245.20 : x
  2. Step 2: Convert to fraction form
    2,147,562,886.22/3,221,807,992.13 = 653,711,245.20/x
  3. Step 3: Cross multiply
    2,147,562,886.22x = 3,221,807,992.13 × 653,711,245.20
  4. Step 4: Simplify right side
    2,147,562,886.22x = 2,106,132,114,332,248,576
  5. Step 5: Solve for x
    x = 2,106,132,114,332,248,576/2,147,562,886.22
  6. Step 6: Final answer
    x = 980,708,005.27

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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.