Home / 32,195,222,852.70-48,264,112,845.45-12,561,351,620.70

Finding the Fourth Proportional to 32,195,222,852.70, 48,264,112,845.45 and 12,561,351,620.70

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Solution

The fourth proportional to 32,195,222,852.70, 48,264,112,845.45 and 12,561,351,620.70 is: 18,830,821,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,195,222,852.70 : 48,264,112,845.45 = 12,561,351,620.70 : x
  2. Step 2: Convert to fraction form
    32,195,222,852.70/48,264,112,845.45 = 12,561,351,620.70/x
  3. Step 3: Cross multiply
    32,195,222,852.70x = 48,264,112,845.45 × 12,561,351,620.70
  4. Step 4: Simplify right side
    32,195,222,852.70x = 606,262,492,112,841,080,832
  5. Step 5: Solve for x
    x = 606,262,492,112,841,080,832/32,195,222,852.70
  6. Step 6: Final answer
    x = 18,830,821,419.89

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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.