Home / 440,033,160,211.35-660,049,740,317.02-419,112,453,805.35

Finding the Fourth Proportional to 440,033,160,211.35, 660,049,740,317.02 and 419,112,453,805.35

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Solution

The fourth proportional to 440,033,160,211.35, 660,049,740,317.02 and 419,112,453,805.35 is: 628,668,680,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,160,211.35 : 660,049,740,317.02 = 419,112,453,805.35 : x
  2. Step 2: Convert to fraction form
    440,033,160,211.35/660,049,740,317.02 = 419,112,453,805.35/x
  3. Step 3: Cross multiply
    440,033,160,211.35x = 660,049,740,317.02 × 419,112,453,805.35
  4. Step 4: Simplify right side
    440,033,160,211.35x = 276,635,066,297,850,299,154,432
  5. Step 5: Solve for x
    x = 276,635,066,297,850,299,154,432/440,033,160,211.35
  6. Step 6: Final answer
    x = 628,668,680,708.02

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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.