Home / 3,984,006,279.80-5,976,009,419.70-2,795,916,780.20

Finding the Fourth Proportional to 3,984,006,279.80, 5,976,009,419.70 and 2,795,916,780.20

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Solution

The fourth proportional to 3,984,006,279.80, 5,976,009,419.70 and 2,795,916,780.20 is: 4,193,875,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,006,279.80 : 5,976,009,419.70 = 2,795,916,780.20 : x
  2. Step 2: Convert to fraction form
    3,984,006,279.80/5,976,009,419.70 = 2,795,916,780.20/x
  3. Step 3: Cross multiply
    3,984,006,279.80x = 5,976,009,419.70 × 2,795,916,780.20
  4. Step 4: Simplify right side
    3,984,006,279.80x = 16,708,425,015,172,493,312
  5. Step 5: Solve for x
    x = 16,708,425,015,172,493,312/3,984,006,279.80
  6. Step 6: Final answer
    x = 4,193,875,170.30

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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.