Home / 23,361,398,467.09-32,238,309,644.58-13,199,908,166.05

Finding the Fourth Proportional to 23,361,398,467.09, 32,238,309,644.58 and 13,199,908,166.05

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Solution

The fourth proportional to 23,361,398,467.09, 32,238,309,644.58 and 13,199,908,166.05 is: 18,215,635,820.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,361,398,467.09 : 32,238,309,644.58 = 13,199,908,166.05 : x
  2. Step 2: Convert to fraction form
    23,361,398,467.09/32,238,309,644.58 = 13,199,908,166.05/x
  3. Step 3: Cross multiply
    23,361,398,467.09x = 32,238,309,644.58 × 13,199,908,166.05
  4. Step 4: Simplify right side
    23,361,398,467.09x = 425,542,726,737,139,990,528
  5. Step 5: Solve for x
    x = 425,542,726,737,139,990,528/23,361,398,467.09
  6. Step 6: Final answer
    x = 18,215,635,820.63

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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.