Home / 83,634,777,782.20-125,452,010,089.41-26,206,007,978.94

Finding the Fourth Proportional to 83,634,777,782.20, 125,452,010,089.41 and 26,206,007,978.94

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Solution

The fourth proportional to 83,634,777,782.20, 125,452,010,089.41 and 26,206,007,978.94 is: 39,308,962,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,634,777,782.20 : 125,452,010,089.41 = 26,206,007,978.94 : x
  2. Step 2: Convert to fraction form
    83,634,777,782.20/125,452,010,089.41 = 26,206,007,978.94/x
  3. Step 3: Cross multiply
    83,634,777,782.20x = 125,452,010,089.41 × 26,206,007,978.94
  4. Step 4: Simplify right side
    83,634,777,782.20x = 3,287,596,377,377,139,589,120
  5. Step 5: Solve for x
    x = 3,287,596,377,377,139,589,120/83,634,777,782.20
  6. Step 6: Final answer
    x = 39,308,962,904.63

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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.