Home / 1,841,342,520.40-2,763,759,961.98-1,139,712,285.88

Finding the Fourth Proportional to 1,841,342,520.40, 2,763,759,961.98 and 1,139,712,285.88

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Solution

The fourth proportional to 1,841,342,520.40, 2,763,759,961.98 and 1,139,712,285.88 is: 1,710,649,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,342,520.40 : 2,763,759,961.98 = 1,139,712,285.88 : x
  2. Step 2: Convert to fraction form
    1,841,342,520.40/2,763,759,961.98 = 1,139,712,285.88/x
  3. Step 3: Cross multiply
    1,841,342,520.40x = 2,763,759,961.98 × 1,139,712,285.88
  4. Step 4: Simplify right side
    1,841,342,520.40x = 3,149,891,183,891,848,192
  5. Step 5: Solve for x
    x = 3,149,891,183,891,848,192/1,841,342,520.40
  6. Step 6: Final answer
    x = 1,710,649,240.43

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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.