Home / 2,864,295,062.32-4,296,443,676-1,288,561,780.96

Finding the Fourth Proportional to 2,864,295,062.32, 4,296,443,676 and 1,288,561,780.96

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Solution

The fourth proportional to 2,864,295,062.32, 4,296,443,676 and 1,288,561,780.96 is: 1,932,843,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,295,062.32 : 4,296,443,676 = 1,288,561,780.96 : x
  2. Step 2: Convert to fraction form
    2,864,295,062.32/4,296,443,676 = 1,288,561,780.96/x
  3. Step 3: Cross multiply
    2,864,295,062.32x = 4,296,443,676 × 1,288,561,780.96
  4. Step 4: Simplify right side
    2,864,295,062.32x = 5,536,233,114,940,889,088
  5. Step 5: Solve for x
    x = 5,536,233,114,940,889,088/2,864,295,062.32
  6. Step 6: Final answer
    x = 1,932,843,158.43

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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.