Home / 325,725,098,799.49-488,658,329,014.80-99,078,660,245.52

Finding the Fourth Proportional to 325,725,098,799.49, 488,658,329,014.80 and 99,078,660,245.52

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Solution

The fourth proportional to 325,725,098,799.49, 488,658,329,014.80 and 99,078,660,245.52 is: 148,639,489,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,725,098,799.49 : 488,658,329,014.80 = 99,078,660,245.52 : x
  2. Step 2: Convert to fraction form
    325,725,098,799.49/488,658,329,014.80 = 99,078,660,245.52/x
  3. Step 3: Cross multiply
    325,725,098,799.49x = 488,658,329,014.80 × 99,078,660,245.52
  4. Step 4: Simplify right side
    325,725,098,799.49x = 48,415,612,556,598,449,274,880
  5. Step 5: Solve for x
    x = 48,415,612,556,598,449,274,880/325,725,098,799.49
  6. Step 6: Final answer
    x = 148,639,489,971.89

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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.