Home / 3,543,596,936.40-5,314,891,519.80-1,214,641,390.80

Finding the Fourth Proportional to 3,543,596,936.40, 5,314,891,519.80 and 1,214,641,390.80

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Solution

The fourth proportional to 3,543,596,936.40, 5,314,891,519.80 and 1,214,641,390.80 is: 1,821,789,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,596,936.40 : 5,314,891,519.80 = 1,214,641,390.80 : x
  2. Step 2: Convert to fraction form
    3,543,596,936.40/5,314,891,519.80 = 1,214,641,390.80/x
  3. Step 3: Cross multiply
    3,543,596,936.40x = 5,314,891,519.80 × 1,214,641,390.80
  4. Step 4: Simplify right side
    3,543,596,936.40x = 6,455,687,227,560,997,888
  5. Step 5: Solve for x
    x = 6,455,687,227,560,997,888/3,543,596,936.40
  6. Step 6: Final answer
    x = 1,821,789,369.23

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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.