Home / 3,223,694,064.60-4,827,478,940.10-2,578,721,520.60

Finding the Fourth Proportional to 3,223,694,064.60, 4,827,478,940.10 and 2,578,721,520.60

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Solution

The fourth proportional to 3,223,694,064.60, 4,827,478,940.10 and 2,578,721,520.60 is: 3,861,633,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,694,064.60 : 4,827,478,940.10 = 2,578,721,520.60 : x
  2. Step 2: Convert to fraction form
    3,223,694,064.60/4,827,478,940.10 = 2,578,721,520.60/x
  3. Step 3: Cross multiply
    3,223,694,064.60x = 4,827,478,940.10 × 2,578,721,520.60
  4. Step 4: Simplify right side
    3,223,694,064.60x = 12,448,723,833,079,148,544
  5. Step 5: Solve for x
    x = 12,448,723,833,079,148,544/3,223,694,064.60
  6. Step 6: Final answer
    x = 3,861,633,140.00

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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.