Home / 573,313,536,028.80-859,970,304,043.20-279,779,364,892.80

Finding the Fourth Proportional to 573,313,536,028.80, 859,970,304,043.20 and 279,779,364,892.80

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Solution

The fourth proportional to 573,313,536,028.80, 859,970,304,043.20 and 279,779,364,892.80 is: 419,669,047,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,313,536,028.80 : 859,970,304,043.20 = 279,779,364,892.80 : x
  2. Step 2: Convert to fraction form
    573,313,536,028.80/859,970,304,043.20 = 279,779,364,892.80/x
  3. Step 3: Cross multiply
    573,313,536,028.80x = 859,970,304,043.20 × 279,779,364,892.80
  4. Step 4: Simplify right side
    573,313,536,028.80x = 240,601,945,491,874,577,907,712
  5. Step 5: Solve for x
    x = 240,601,945,491,874,577,907,712/573,313,536,028.80
  6. Step 6: Final answer
    x = 419,669,047,339.20

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Double scale
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Similar ratio
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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.