Home / 1,664,285,652.61-2,295,608,057.38-1,070,321,504.69

Finding the Fourth Proportional to 1,664,285,652.61, 2,295,608,057.38 and 1,070,321,504.69

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Solution

The fourth proportional to 1,664,285,652.61, 2,295,608,057.38 and 1,070,321,504.69 is: 1,476,332,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,285,652.61 : 2,295,608,057.38 = 1,070,321,504.69 : x
  2. Step 2: Convert to fraction form
    1,664,285,652.61/2,295,608,057.38 = 1,070,321,504.69/x
  3. Step 3: Cross multiply
    1,664,285,652.61x = 2,295,608,057.38 × 1,070,321,504.69
  4. Step 4: Simplify right side
    1,664,285,652.61x = 2,457,038,670,160,580,096
  5. Step 5: Solve for x
    x = 2,457,038,670,160,580,096/1,664,285,652.61
  6. Step 6: Final answer
    x = 1,476,332,302.88

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Double scale
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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.