Home / 326,914,947,136.80-490,372,420,705.20-326,914,947,136.80

Finding the Fourth Proportional to 326,914,947,136.80, 490,372,420,705.20 and 326,914,947,136.80

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Solution

The fourth proportional to 326,914,947,136.80, 490,372,420,705.20 and 326,914,947,136.80 is: 490,372,420,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,914,947,136.80 : 490,372,420,705.20 = 326,914,947,136.80 : x
  2. Step 2: Convert to fraction form
    326,914,947,136.80/490,372,420,705.20 = 326,914,947,136.80/x
  3. Step 3: Cross multiply
    326,914,947,136.80x = 490,372,420,705.20 × 326,914,947,136.80
  4. Step 4: Simplify right side
    326,914,947,136.80x = 160,310,073,992,185,097,748,480
  5. Step 5: Solve for x
    x = 160,310,073,992,185,097,748,480/326,914,947,136.80
  6. Step 6: Final answer
    x = 490,372,420,705.20

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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.