Home / 4,310,655,784.80-6,465,983,677.20-3,380,846,611.20

Finding the Fourth Proportional to 4,310,655,784.80, 6,465,983,677.20 and 3,380,846,611.20

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Solution

The fourth proportional to 4,310,655,784.80, 6,465,983,677.20 and 3,380,846,611.20 is: 5,071,269,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,655,784.80 : 6,465,983,677.20 = 3,380,846,611.20 : x
  2. Step 2: Convert to fraction form
    4,310,655,784.80/6,465,983,677.20 = 3,380,846,611.20/x
  3. Step 3: Cross multiply
    4,310,655,784.80x = 6,465,983,677.20 × 3,380,846,611.20
  4. Step 4: Simplify right side
    4,310,655,784.80x = 21,860,499,003,136,131,072
  5. Step 5: Solve for x
    x = 21,860,499,003,136,131,072/4,310,655,784.80
  6. Step 6: Final answer
    x = 5,071,269,916.80

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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.