Home / 53,283,651,224.12-79,925,613,093.46-13,489,430,325.56

Finding the Fourth Proportional to 53,283,651,224.12, 79,925,613,093.46 and 13,489,430,325.56

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Solution

The fourth proportional to 53,283,651,224.12, 79,925,613,093.46 and 13,489,430,325.56 is: 20,234,179,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,283,651,224.12 : 79,925,613,093.46 = 13,489,430,325.56 : x
  2. Step 2: Convert to fraction form
    53,283,651,224.12/79,925,613,093.46 = 13,489,430,325.56/x
  3. Step 3: Cross multiply
    53,283,651,224.12x = 79,925,613,093.46 × 13,489,430,325.56
  4. Step 4: Simplify right side
    53,283,651,224.12x = 1,078,150,989,051,894,824,960
  5. Step 5: Solve for x
    x = 1,078,150,989,051,894,824,960/53,283,651,224.12
  6. Step 6: Final answer
    x = 20,234,179,983.59

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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.