Home / 3,275,613,008.70-4,913,419,513.05-1,438,952,912.70

Finding the Fourth Proportional to 3,275,613,008.70, 4,913,419,513.05 and 1,438,952,912.70

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Solution

The fourth proportional to 3,275,613,008.70, 4,913,419,513.05 and 1,438,952,912.70 is: 2,158,429,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,613,008.70 : 4,913,419,513.05 = 1,438,952,912.70 : x
  2. Step 2: Convert to fraction form
    3,275,613,008.70/4,913,419,513.05 = 1,438,952,912.70/x
  3. Step 3: Cross multiply
    3,275,613,008.70x = 4,913,419,513.05 × 1,438,952,912.70
  4. Step 4: Simplify right side
    3,275,613,008.70x = 7,070,179,319,620,314,112
  5. Step 5: Solve for x
    x = 7,070,179,319,620,314,112/3,275,613,008.70
  6. Step 6: Final answer
    x = 2,158,429,369.05

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Double scale
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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.