Home / 2,045,133,603.80-3,067,700,405.70-1,269,654,896.60

Finding the Fourth Proportional to 2,045,133,603.80, 3,067,700,405.70 and 1,269,654,896.60

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Solution

The fourth proportional to 2,045,133,603.80, 3,067,700,405.70 and 1,269,654,896.60 is: 1,904,482,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,133,603.80 : 3,067,700,405.70 = 1,269,654,896.60 : x
  2. Step 2: Convert to fraction form
    2,045,133,603.80/3,067,700,405.70 = 1,269,654,896.60/x
  3. Step 3: Cross multiply
    2,045,133,603.80x = 3,067,700,405.70 × 1,269,654,896.60
  4. Step 4: Simplify right side
    2,045,133,603.80x = 3,894,920,841,398,811,136
  5. Step 5: Solve for x
    x = 3,894,920,841,398,811,136/2,045,133,603.80
  6. Step 6: Final answer
    x = 1,904,482,344.90

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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.