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Finding the Fourth Proportional to 1,793,934,000.30, 2,505,385,400.10 and 1,793,934,000.30

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Solution

The fourth proportional to 1,793,934,000.30, 2,505,385,400.10 and 1,793,934,000.30 is: 2,505,385,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,934,000.30 : 2,505,385,400.10 = 1,793,934,000.30 : x
  2. Step 2: Convert to fraction form
    1,793,934,000.30/2,505,385,400.10 = 1,793,934,000.30/x
  3. Step 3: Cross multiply
    1,793,934,000.30x = 2,505,385,400.10 × 1,793,934,000.30
  4. Step 4: Simplify right side
    1,793,934,000.30x = 4,494,496,053,094,608,896
  5. Step 5: Solve for x
    x = 4,494,496,053,094,608,896/1,793,934,000.30
  6. Step 6: Final answer
    x = 2,505,385,400.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.