Home / 19,491,572,727.33-26,898,528,297.57-10,801,172,998.21

Finding the Fourth Proportional to 19,491,572,727.33, 26,898,528,297.57 and 10,801,172,998.21

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Solution

The fourth proportional to 19,491,572,727.33, 26,898,528,297.57 and 10,801,172,998.21 is: 14,905,706,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,572,727.33 : 26,898,528,297.57 = 10,801,172,998.21 : x
  2. Step 2: Convert to fraction form
    19,491,572,727.33/26,898,528,297.57 = 10,801,172,998.21/x
  3. Step 3: Cross multiply
    19,491,572,727.33x = 26,898,528,297.57 × 10,801,172,998.21
  4. Step 4: Simplify right side
    19,491,572,727.33x = 290,535,657,539,284,566,016
  5. Step 5: Solve for x
    x = 290,535,657,539,284,566,016/19,491,572,727.33
  6. Step 6: Final answer
    x = 14,905,706,255.91

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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.