Home / 14,406,957,761.94-19,882,223,069.67-7,976,777,689.98

Finding the Fourth Proportional to 14,406,957,761.94, 19,882,223,069.67 and 7,976,777,689.98

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Solution

The fourth proportional to 14,406,957,761.94, 19,882,223,069.67 and 7,976,777,689.98 is: 11,008,297,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,957,761.94 : 19,882,223,069.67 = 7,976,777,689.98 : x
  2. Step 2: Convert to fraction form
    14,406,957,761.94/19,882,223,069.67 = 7,976,777,689.98/x
  3. Step 3: Cross multiply
    14,406,957,761.94x = 19,882,223,069.67 × 7,976,777,689.98
  4. Step 4: Simplify right side
    14,406,957,761.94x = 158,596,073,409,349,287,936
  5. Step 5: Solve for x
    x = 158,596,073,409,349,287,936/14,406,957,761.94
  6. Step 6: Final answer
    x = 11,008,297,242.90

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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.