Home / 19,216,062,421.40-28,824,093,632.10-11,777,589,032.60

Finding the Fourth Proportional to 19,216,062,421.40, 28,824,093,632.10 and 11,777,589,032.60

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Solution

The fourth proportional to 19,216,062,421.40, 28,824,093,632.10 and 11,777,589,032.60 is: 17,666,383,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,062,421.40 : 28,824,093,632.10 = 11,777,589,032.60 : x
  2. Step 2: Convert to fraction form
    19,216,062,421.40/28,824,093,632.10 = 11,777,589,032.60/x
  3. Step 3: Cross multiply
    19,216,062,421.40x = 28,824,093,632.10 × 11,777,589,032.60
  4. Step 4: Simplify right side
    19,216,062,421.40x = 339,478,329,036,056,428,544
  5. Step 5: Solve for x
    x = 339,478,329,036,056,428,544/19,216,062,421.40
  6. Step 6: Final answer
    x = 17,666,383,548.90

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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.