Home / 3,207,946,276.80-4,811,247,568.80-1,573,343,985.60

Finding the Fourth Proportional to 3,207,946,276.80, 4,811,247,568.80 and 1,573,343,985.60

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Solution

The fourth proportional to 3,207,946,276.80, 4,811,247,568.80 and 1,573,343,985.60 is: 2,359,686,469.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,946,276.80 : 4,811,247,568.80 = 1,573,343,985.60 : x
  2. Step 2: Convert to fraction form
    3,207,946,276.80/4,811,247,568.80 = 1,573,343,985.60/x
  3. Step 3: Cross multiply
    3,207,946,276.80x = 4,811,247,568.80 × 1,573,343,985.60
  4. Step 4: Simplify right side
    3,207,946,276.80x = 7,569,747,425,604,102,144
  5. Step 5: Solve for x
    x = 7,569,747,425,604,102,144/3,207,946,276.80
  6. Step 6: Final answer
    x = 2,359,686,469.92

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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.