Home / 21,626,453,816.19-32,449,003,008.46-11,675,921,860.67

Finding the Fourth Proportional to 21,626,453,816.19, 32,449,003,008.46 and 11,675,921,860.67

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Solution

The fourth proportional to 21,626,453,816.19, 32,449,003,008.46 and 11,675,921,860.67 is: 17,518,915,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,453,816.19 : 32,449,003,008.46 = 11,675,921,860.67 : x
  2. Step 2: Convert to fraction form
    21,626,453,816.19/32,449,003,008.46 = 11,675,921,860.67/x
  3. Step 3: Cross multiply
    21,626,453,816.19x = 32,449,003,008.46 × 11,675,921,860.67
  4. Step 4: Simplify right side
    21,626,453,816.19x = 378,872,023,583,309,234,176
  5. Step 5: Solve for x
    x = 378,872,023,583,309,234,176/21,626,453,816.19
  6. Step 6: Final answer
    x = 17,518,915,805.77

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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.