Home / 3,189,024,826,843.40-4,783,549,650,702.40-771,521,769,539.28

Finding the Fourth Proportional to 3,189,024,826,843.40, 4,783,549,650,702.40 and 771,521,769,539.28

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Solution

The fourth proportional to 3,189,024,826,843.40, 4,783,549,650,702.40 and 771,521,769,539.28 is: 1,157,285,656,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,024,826,843.40 : 4,783,549,650,702.40 = 771,521,769,539.28 : x
  2. Step 2: Convert to fraction form
    3,189,024,826,843.40/4,783,549,650,702.40 = 771,521,769,539.28/x
  3. Step 3: Cross multiply
    3,189,024,826,843.40x = 4,783,549,650,702.40 × 771,521,769,539.28
  4. Step 4: Simplify right side
    3,189,024,826,843.40x = 3,690,612,691,188,920,627,494,912
  5. Step 5: Solve for x
    x = 3,690,612,691,188,920,627,494,912/3,189,024,826,843.40
  6. Step 6: Final answer
    x = 1,157,285,656,769.88

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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.