Home / 252,983,384,993.55-379,461,712,611.54-82,980,580,632.92

Finding the Fourth Proportional to 252,983,384,993.55, 379,461,712,611.54 and 82,980,580,632.92

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Solution

The fourth proportional to 252,983,384,993.55, 379,461,712,611.54 and 82,980,580,632.92 is: 124,466,487,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,384,993.55 : 379,461,712,611.54 = 82,980,580,632.92 : x
  2. Step 2: Convert to fraction form
    252,983,384,993.55/379,461,712,611.54 = 82,980,580,632.92/x
  3. Step 3: Cross multiply
    252,983,384,993.55x = 379,461,712,611.54 × 82,980,580,632.92
  4. Step 4: Simplify right side
    252,983,384,993.55x = 31,487,953,240,465,910,792,192
  5. Step 5: Solve for x
    x = 31,487,953,240,465,910,792,192/252,983,384,993.55
  6. Step 6: Final answer
    x = 124,466,487,161.87

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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.