Home / 21,640,161,029.58-32,437,586,165.31-9,056,229,377.67

Finding the Fourth Proportional to 21,640,161,029.58, 32,437,586,165.31 and 9,056,229,377.67

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Solution

The fourth proportional to 21,640,161,029.58, 32,437,586,165.31 and 9,056,229,377.67 is: 13,574,862,976.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,640,161,029.58 : 32,437,586,165.31 = 9,056,229,377.67 : x
  2. Step 2: Convert to fraction form
    21,640,161,029.58/32,437,586,165.31 = 9,056,229,377.67/x
  3. Step 3: Cross multiply
    21,640,161,029.58x = 32,437,586,165.31 × 9,056,229,377.67
  4. Step 4: Simplify right side
    21,640,161,029.58x = 293,762,220,770,982,395,904
  5. Step 5: Solve for x
    x = 293,762,220,770,982,395,904/21,640,161,029.58
  6. Step 6: Final answer
    x = 13,574,862,976.73

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1.5x scale

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.