Home / 14,406,957,763.94-19,882,223,072.43-7,976,777,691.98

Finding the Fourth Proportional to 14,406,957,763.94, 19,882,223,072.43 and 7,976,777,691.98

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Solution

The fourth proportional to 14,406,957,763.94, 19,882,223,072.43 and 7,976,777,691.98 is: 11,008,297,245.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,957,763.94 : 19,882,223,072.43 = 7,976,777,691.98 : x
  2. Step 2: Convert to fraction form
    14,406,957,763.94/19,882,223,072.43 = 7,976,777,691.98/x
  3. Step 3: Cross multiply
    14,406,957,763.94x = 19,882,223,072.43 × 7,976,777,691.98
  4. Step 4: Simplify right side
    14,406,957,763.94x = 158,596,073,471,129,681,920
  5. Step 5: Solve for x
    x = 158,596,073,471,129,681,920/14,406,957,763.94
  6. Step 6: Final answer
    x = 11,008,297,245.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.