Home / 39,428,749,367.56-54,430,436,575.08-26,415,339,625.60

Finding the Fourth Proportional to 39,428,749,367.56, 54,430,436,575.08 and 26,415,339,625.60

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Solution

The fourth proportional to 39,428,749,367.56, 54,430,436,575.08 and 26,415,339,625.60 is: 36,465,738,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,428,749,367.56 : 54,430,436,575.08 = 26,415,339,625.60 : x
  2. Step 2: Convert to fraction form
    39,428,749,367.56/54,430,436,575.08 = 26,415,339,625.60/x
  3. Step 3: Cross multiply
    39,428,749,367.56x = 54,430,436,575.08 × 26,415,339,625.60
  4. Step 4: Simplify right side
    39,428,749,367.56x = 1,437,798,468,100,418,174,976
  5. Step 5: Solve for x
    x = 1,437,798,468,100,418,174,976/39,428,749,367.56
  6. Step 6: Final answer
    x = 36,465,738,608.57

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Double scale
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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.