Home / 796,873,608.20-1,195,310,412.30-577,494,763.40

Finding the Fourth Proportional to 796,873,608.20, 1,195,310,412.30 and 577,494,763.40

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Solution

The fourth proportional to 796,873,608.20, 1,195,310,412.30 and 577,494,763.40 is: 866,242,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,873,608.20 : 1,195,310,412.30 = 577,494,763.40 : x
  2. Step 2: Convert to fraction form
    796,873,608.20/1,195,310,412.30 = 577,494,763.40/x
  3. Step 3: Cross multiply
    796,873,608.20x = 1,195,310,412.30 × 577,494,763.40
  4. Step 4: Simplify right side
    796,873,608.20x = 690,285,503,740,744,832
  5. Step 5: Solve for x
    x = 690,285,503,740,744,832/796,873,608.20
  6. Step 6: Final answer
    x = 866,242,145.10

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1.5x scale

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.