Home / 1,368,576,735.40-2,052,865,103.10-823,037,458.60

Finding the Fourth Proportional to 1,368,576,735.40, 2,052,865,103.10 and 823,037,458.60

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Solution

The fourth proportional to 1,368,576,735.40, 2,052,865,103.10 and 823,037,458.60 is: 1,234,556,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,576,735.40 : 2,052,865,103.10 = 823,037,458.60 : x
  2. Step 2: Convert to fraction form
    1,368,576,735.40/2,052,865,103.10 = 823,037,458.60/x
  3. Step 3: Cross multiply
    1,368,576,735.40x = 2,052,865,103.10 × 823,037,458.60
  4. Step 4: Simplify right side
    1,368,576,735.40x = 1,689,584,877,304,050,944
  5. Step 5: Solve for x
    x = 1,689,584,877,304,050,944/1,368,576,735.40
  6. Step 6: Final answer
    x = 1,234,556,187.90

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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.