Home / 1,197,194,429.60-1,796,388,841.20-680,022,000.80

Finding the Fourth Proportional to 1,197,194,429.60, 1,796,388,841.20 and 680,022,000.80

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Solution

The fourth proportional to 1,197,194,429.60, 1,796,388,841.20 and 680,022,000.80 is: 1,020,372,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,194,429.60 : 1,796,388,841.20 = 680,022,000.80 : x
  2. Step 2: Convert to fraction form
    1,197,194,429.60/1,796,388,841.20 = 680,022,000.80/x
  3. Step 3: Cross multiply
    1,197,194,429.60x = 1,796,388,841.20 × 680,022,000.80
  4. Step 4: Simplify right side
    1,197,194,429.60x = 1,221,583,934,007,617,536
  5. Step 5: Solve for x
    x = 1,221,583,934,007,617,536/1,197,194,429.60
  6. Step 6: Final answer
    x = 1,020,372,216.75

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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.