Home / 2,421,396,176.40-3,632,094,264.60-2,214,771,915.60

Finding the Fourth Proportional to 2,421,396,176.40, 3,632,094,264.60 and 2,214,771,915.60

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Solution

The fourth proportional to 2,421,396,176.40, 3,632,094,264.60 and 2,214,771,915.60 is: 3,322,157,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,396,176.40 : 3,632,094,264.60 = 2,214,771,915.60 : x
  2. Step 2: Convert to fraction form
    2,421,396,176.40/3,632,094,264.60 = 2,214,771,915.60/x
  3. Step 3: Cross multiply
    2,421,396,176.40x = 3,632,094,264.60 × 2,214,771,915.60
  4. Step 4: Simplify right side
    2,421,396,176.40x = 8,044,260,372,047,915,008
  5. Step 5: Solve for x
    x = 8,044,260,372,047,915,008/2,421,396,176.40
  6. Step 6: Final answer
    x = 3,322,157,873.40

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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.