Home / 2,864,295,058.32-4,296,443,670-1,288,561,776.96

Finding the Fourth Proportional to 2,864,295,058.32, 4,296,443,670 and 1,288,561,776.96

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Solution

The fourth proportional to 2,864,295,058.32, 4,296,443,670 and 1,288,561,776.96 is: 1,932,843,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,295,058.32 : 4,296,443,670 = 1,288,561,776.96 : x
  2. Step 2: Convert to fraction form
    2,864,295,058.32/4,296,443,670 = 1,288,561,776.96/x
  3. Step 3: Cross multiply
    2,864,295,058.32x = 4,296,443,670 × 1,288,561,776.96
  4. Step 4: Simplify right side
    2,864,295,058.32x = 5,536,233,090,023,744,512
  5. Step 5: Solve for x
    x = 5,536,233,090,023,744,512/2,864,295,058.32
  6. Step 6: Final answer
    x = 1,932,843,152.43

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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.