Home / 382,209,024,007.20-573,313,536,010.80-186,519,576,583.20

Finding the Fourth Proportional to 382,209,024,007.20, 573,313,536,010.80 and 186,519,576,583.20

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Solution

The fourth proportional to 382,209,024,007.20, 573,313,536,010.80 and 186,519,576,583.20 is: 279,779,364,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,209,024,007.20 : 573,313,536,010.80 = 186,519,576,583.20 : x
  2. Step 2: Convert to fraction form
    382,209,024,007.20/573,313,536,010.80 = 186,519,576,583.20/x
  3. Step 3: Cross multiply
    382,209,024,007.20x = 573,313,536,010.80 × 186,519,576,583.20
  4. Step 4: Simplify right side
    382,209,024,007.20x = 106,934,197,986,151,622,508,544
  5. Step 5: Solve for x
    x = 106,934,197,986,151,622,508,544/382,209,024,007.20
  6. Step 6: Final answer
    x = 279,779,364,874.80

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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.