Home / 5,228,126,652.66-7,214,839,213.23-2,970,190,078.23

Finding the Fourth Proportional to 5,228,126,652.66, 7,214,839,213.23 and 2,970,190,078.23

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Solution

The fourth proportional to 5,228,126,652.66, 7,214,839,213.23 and 2,970,190,078.23 is: 4,098,876,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,126,652.66 : 7,214,839,213.23 = 2,970,190,078.23 : x
  2. Step 2: Convert to fraction form
    5,228,126,652.66/7,214,839,213.23 = 2,970,190,078.23/x
  3. Step 3: Cross multiply
    5,228,126,652.66x = 7,214,839,213.23 × 2,970,190,078.23
  4. Step 4: Simplify right side
    5,228,126,652.66x = 21,429,443,847,160,483,840
  5. Step 5: Solve for x
    x = 21,429,443,847,160,483,840/5,228,126,652.66
  6. Step 6: Final answer
    x = 4,098,876,188.52

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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.