Home / 16,216,597,015.02-24,316,027,991.64-12,876,622,965.90

Finding the Fourth Proportional to 16,216,597,015.02, 24,316,027,991.64 and 12,876,622,965.90

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Solution

The fourth proportional to 16,216,597,015.02, 24,316,027,991.64 and 12,876,622,965.90 is: 19,307,893,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216,597,015.02 : 24,316,027,991.64 = 12,876,622,965.90 : x
  2. Step 2: Convert to fraction form
    16,216,597,015.02/24,316,027,991.64 = 12,876,622,965.90/x
  3. Step 3: Cross multiply
    16,216,597,015.02x = 24,316,027,991.64 × 12,876,622,965.90
  4. Step 4: Simplify right side
    16,216,597,015.02x = 313,108,324,476,618,866,688
  5. Step 5: Solve for x
    x = 313,108,324,476,618,866,688/16,216,597,015.02
  6. Step 6: Final answer
    x = 19,307,893,276.66

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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.