Home / 32,247,978,336.80-44,521,299,797.28-28,669,802,043.64

Finding the Fourth Proportional to 32,247,978,336.80, 44,521,299,797.28 and 28,669,802,043.64

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Solution

The fourth proportional to 32,247,978,336.80, 44,521,299,797.28 and 28,669,802,043.64 is: 39,581,298,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247,978,336.80 : 44,521,299,797.28 = 28,669,802,043.64 : x
  2. Step 2: Convert to fraction form
    32,247,978,336.80/44,521,299,797.28 = 28,669,802,043.64/x
  3. Step 3: Cross multiply
    32,247,978,336.80x = 44,521,299,797.28 × 28,669,802,043.64
  4. Step 4: Simplify right side
    32,247,978,336.80x = 1,276,416,851,913,567,109,120
  5. Step 5: Solve for x
    x = 1,276,416,851,913,567,109,120/32,247,978,336.80
  6. Step 6: Final answer
    x = 39,581,298,355.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.