Home / 4,021,280,260.25-5,549,416,964.66-2,213,000,173.15

Finding the Fourth Proportional to 4,021,280,260.25, 5,549,416,964.66 and 2,213,000,173.15

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Solution

The fourth proportional to 4,021,280,260.25, 5,549,416,964.66 and 2,213,000,173.15 is: 3,053,967,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,280,260.25 : 5,549,416,964.66 = 2,213,000,173.15 : x
  2. Step 2: Convert to fraction form
    4,021,280,260.25/5,549,416,964.66 = 2,213,000,173.15/x
  3. Step 3: Cross multiply
    4,021,280,260.25x = 5,549,416,964.66 × 2,213,000,173.15
  4. Step 4: Simplify right side
    4,021,280,260.25x = 12,280,860,703,665,786,880
  5. Step 5: Solve for x
    x = 12,280,860,703,665,786,880/4,021,280,260.25
  6. Step 6: Final answer
    x = 3,053,967,868.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.