Home / 1,180,337,888.20-1,771,640,573.10-598,728,857.80

Finding the Fourth Proportional to 1,180,337,888.20, 1,771,640,573.10 and 598,728,857.80

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Solution

The fourth proportional to 1,180,337,888.20, 1,771,640,573.10 and 598,728,857.80 is: 898,668,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,337,888.20 : 1,771,640,573.10 = 598,728,857.80 : x
  2. Step 2: Convert to fraction form
    1,180,337,888.20/1,771,640,573.10 = 598,728,857.80/x
  3. Step 3: Cross multiply
    1,180,337,888.20x = 1,771,640,573.10 × 598,728,857.80
  4. Step 4: Simplify right side
    1,180,337,888.20x = 1,060,732,336,764,300,288
  5. Step 5: Solve for x
    x = 1,060,732,336,764,300,288/1,180,337,888.20
  6. Step 6: Final answer
    x = 898,668,379.09

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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.