Home / 38,683,278,352.55-58,051,422,495.89-13,500,995,239.60

Finding the Fourth Proportional to 38,683,278,352.55, 58,051,422,495.89 and 13,500,995,239.60

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Solution

The fourth proportional to 38,683,278,352.55, 58,051,422,495.89 and 13,500,995,239.60 is: 20,260,743,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,683,278,352.55 : 58,051,422,495.89 = 13,500,995,239.60 : x
  2. Step 2: Convert to fraction form
    38,683,278,352.55/58,051,422,495.89 = 13,500,995,239.60/x
  3. Step 3: Cross multiply
    38,683,278,352.55x = 58,051,422,495.89 × 13,500,995,239.60
  4. Step 4: Simplify right side
    38,683,278,352.55x = 783,751,978,769,019,305,984
  5. Step 5: Solve for x
    x = 783,751,978,769,019,305,984/38,683,278,352.55
  6. Step 6: Final answer
    x = 20,260,743,456.80

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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.