Home / 3,230,861,021.10-4,457,829,016.13-1,960,673,236.43

Finding the Fourth Proportional to 3,230,861,021.10, 4,457,829,016.13 and 1,960,673,236.43

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Solution

The fourth proportional to 3,230,861,021.10, 4,457,829,016.13 and 1,960,673,236.43 is: 2,705,268,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,861,021.10 : 4,457,829,016.13 = 1,960,673,236.43 : x
  2. Step 2: Convert to fraction form
    3,230,861,021.10/4,457,829,016.13 = 1,960,673,236.43/x
  3. Step 3: Cross multiply
    3,230,861,021.10x = 4,457,829,016.13 × 1,960,673,236.43
  4. Step 4: Simplify right side
    3,230,861,021.10x = 8,740,346,044,475,076,608
  5. Step 5: Solve for x
    x = 8,740,346,044,475,076,608/3,230,861,021.10
  6. Step 6: Final answer
    x = 2,705,268,344.07

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Double scale
Find fourth proportional to 3,230,861,022.10, 4,457,829,017.50 and 1,960,673,237.43
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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.