Home / 1,691,443,682.32-2,334,208,200.24-948,903,683.44

Finding the Fourth Proportional to 1,691,443,682.32, 2,334,208,200.24 and 948,903,683.44

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Solution

The fourth proportional to 1,691,443,682.32, 2,334,208,200.24 and 948,903,683.44 is: 1,309,496,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,443,682.32 : 2,334,208,200.24 = 948,903,683.44 : x
  2. Step 2: Convert to fraction form
    1,691,443,682.32/2,334,208,200.24 = 948,903,683.44/x
  3. Step 3: Cross multiply
    1,691,443,682.32x = 2,334,208,200.24 × 948,903,683.44
  4. Step 4: Simplify right side
    1,691,443,682.32x = 2,214,938,759,123,589,120
  5. Step 5: Solve for x
    x = 2,214,938,759,123,589,120/1,691,443,682.32
  6. Step 6: Final answer
    x = 1,309,496,013.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.