Home / 4,572,288,049.20-6,858,432,073.80-1,663,864,983.60

Finding the Fourth Proportional to 4,572,288,049.20, 6,858,432,073.80 and 1,663,864,983.60

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Solution

The fourth proportional to 4,572,288,049.20, 6,858,432,073.80 and 1,663,864,983.60 is: 2,495,797,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,288,049.20 : 6,858,432,073.80 = 1,663,864,983.60 : x
  2. Step 2: Convert to fraction form
    4,572,288,049.20/6,858,432,073.80 = 1,663,864,983.60/x
  3. Step 3: Cross multiply
    4,572,288,049.20x = 6,858,432,073.80 × 1,663,864,983.60
  4. Step 4: Simplify right side
    4,572,288,049.20x = 11,411,504,969,994,950,656
  5. Step 5: Solve for x
    x = 11,411,504,969,994,950,656/4,572,288,049.20
  6. Step 6: Final answer
    x = 2,495,797,475.40

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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.