Home / 14,279,470,218.75-21,419,296,602.47-4,195,141,894.29

Finding the Fourth Proportional to 14,279,470,218.75, 21,419,296,602.47 and 4,195,141,894.29

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Solution

The fourth proportional to 14,279,470,218.75, 21,419,296,602.47 and 4,195,141,894.29 is: 6,292,739,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,470,218.75 : 21,419,296,602.47 = 4,195,141,894.29 : x
  2. Step 2: Convert to fraction form
    14,279,470,218.75/21,419,296,602.47 = 4,195,141,894.29/x
  3. Step 3: Cross multiply
    14,279,470,218.75x = 21,419,296,602.47 × 4,195,141,894.29
  4. Step 4: Simplify right side
    14,279,470,218.75x = 89,856,988,523,224,383,488
  5. Step 5: Solve for x
    x = 89,856,988,523,224,383,488/14,279,470,218.75
  6. Step 6: Final answer
    x = 6,292,739,656.77

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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.