Home / 1,928,614,813.47-2,892,612,311.13-529,272,201.96

Finding the Fourth Proportional to 1,928,614,813.47, 2,892,612,311.13 and 529,272,201.96

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Solution

The fourth proportional to 1,928,614,813.47, 2,892,612,311.13 and 529,272,201.96 is: 793,823,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,614,813.47 : 2,892,612,311.13 = 529,272,201.96 : x
  2. Step 2: Convert to fraction form
    1,928,614,813.47/2,892,612,311.13 = 529,272,201.96/x
  3. Step 3: Cross multiply
    1,928,614,813.47x = 2,892,612,311.13 × 529,272,201.96
  4. Step 4: Simplify right side
    1,928,614,813.47x = 1,530,979,287,328,379,648
  5. Step 5: Solve for x
    x = 1,530,979,287,328,379,648/1,928,614,813.47
  6. Step 6: Final answer
    x = 793,823,254.20

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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.