Home / 440,033,160,200.10-660,049,740,300.15-419,112,453,794.10

Finding the Fourth Proportional to 440,033,160,200.10, 660,049,740,300.15 and 419,112,453,794.10

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Solution

The fourth proportional to 440,033,160,200.10, 660,049,740,300.15 and 419,112,453,794.10 is: 628,668,680,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,160,200.10 : 660,049,740,300.15 = 419,112,453,794.10 : x
  2. Step 2: Convert to fraction form
    440,033,160,200.10/660,049,740,300.15 = 419,112,453,794.10/x
  3. Step 3: Cross multiply
    440,033,160,200.10x = 660,049,740,300.15 × 419,112,453,794.10
  4. Step 4: Simplify right side
    440,033,160,200.10x = 276,635,066,283,354,314,768,384
  5. Step 5: Solve for x
    x = 276,635,066,283,354,314,768,384/440,033,160,200.10
  6. Step 6: Final answer
    x = 628,668,680,691.15

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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.