Home / 80,045,524,169.21-120,064,057,522.58-26,255,574,351.98

Finding the Fourth Proportional to 80,045,524,169.21, 120,064,057,522.58 and 26,255,574,351.98

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Solution

The fourth proportional to 80,045,524,169.21, 120,064,057,522.58 and 26,255,574,351.98 is: 39,381,974,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045,524,169.21 : 120,064,057,522.58 = 26,255,574,351.98 : x
  2. Step 2: Convert to fraction form
    80,045,524,169.21/120,064,057,522.58 = 26,255,574,351.98/x
  3. Step 3: Cross multiply
    80,045,524,169.21x = 120,064,057,522.58 × 26,255,574,351.98
  4. Step 4: Simplify right side
    80,045,524,169.21x = 3,152,350,789,284,382,900,224
  5. Step 5: Solve for x
    x = 3,152,350,789,284,382,900,224/80,045,524,169.21
  6. Step 6: Final answer
    x = 39,381,974,470.18

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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.