Home / 37,618,775,408.55-51,913,918,537.54-20,702,422,963.07

Finding the Fourth Proportional to 37,618,775,408.55, 51,913,918,537.54 and 20,702,422,963.07

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Solution

The fourth proportional to 37,618,775,408.55, 51,913,918,537.54 and 20,702,422,963.07 is: 28,569,348,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618,775,408.55 : 51,913,918,537.54 = 20,702,422,963.07 : x
  2. Step 2: Convert to fraction form
    37,618,775,408.55/51,913,918,537.54 = 20,702,422,963.07/x
  3. Step 3: Cross multiply
    37,618,775,408.55x = 51,913,918,537.54 × 20,702,422,963.07
  4. Step 4: Simplify right side
    37,618,775,408.55x = 1,074,743,899,234,513,453,056
  5. Step 5: Solve for x
    x = 1,074,743,899,234,513,453,056/37,618,775,408.55
  6. Step 6: Final answer
    x = 28,569,348,352.32

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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.