Home / 14,279,470,216.75-21,419,296,599.46-4,195,141,892.29

Finding the Fourth Proportional to 14,279,470,216.75, 21,419,296,599.46 and 4,195,141,892.29

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Solution

The fourth proportional to 14,279,470,216.75, 21,419,296,599.46 and 4,195,141,892.29 is: 6,292,739,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,470,216.75 : 21,419,296,599.46 = 4,195,141,892.29 : x
  2. Step 2: Convert to fraction form
    14,279,470,216.75/21,419,296,599.46 = 4,195,141,892.29/x
  3. Step 3: Cross multiply
    14,279,470,216.75x = 21,419,296,599.46 × 4,195,141,892.29
  4. Step 4: Simplify right side
    14,279,470,216.75x = 89,856,988,467,779,387,392
  5. Step 5: Solve for x
    x = 89,856,988,467,779,387,392/14,279,470,216.75
  6. Step 6: Final answer
    x = 6,292,739,653.77

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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.