Home / 50,293,470,446.96-75,440,205,714.17-20,440,807,422.80

Finding the Fourth Proportional to 50,293,470,446.96, 75,440,205,714.17 and 20,440,807,422.80

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Solution

The fourth proportional to 50,293,470,446.96, 75,440,205,714.17 and 20,440,807,422.80 is: 30,661,211,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,293,470,446.96 : 75,440,205,714.17 = 20,440,807,422.80 : x
  2. Step 2: Convert to fraction form
    50,293,470,446.96/75,440,205,714.17 = 20,440,807,422.80/x
  3. Step 3: Cross multiply
    50,293,470,446.96x = 75,440,205,714.17 × 20,440,807,422.80
  4. Step 4: Simplify right side
    50,293,470,446.96x = 1,542,058,716,939,449,270,272
  5. Step 5: Solve for x
    x = 1,542,058,716,939,449,270,272/50,293,470,446.96
  6. Step 6: Final answer
    x = 30,661,211,151.97

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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.