Home / 142,916,066,167.39-214,397,385,805.46-42,197,115,025.44

Finding the Fourth Proportional to 142,916,066,167.39, 214,397,385,805.46 and 42,197,115,025.44

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Solution

The fourth proportional to 142,916,066,167.39, 214,397,385,805.46 and 42,197,115,025.44 is: 63,302,548,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,916,066,167.39 : 214,397,385,805.46 = 42,197,115,025.44 : x
  2. Step 2: Convert to fraction form
    142,916,066,167.39/214,397,385,805.46 = 42,197,115,025.44/x
  3. Step 3: Cross multiply
    142,916,066,167.39x = 214,397,385,805.46 × 42,197,115,025.44
  4. Step 4: Simplify right side
    142,916,066,167.39x = 9,046,951,149,986,632,433,664
  5. Step 5: Solve for x
    x = 9,046,951,149,986,632,433,664/142,916,066,167.39
  6. Step 6: Final answer
    x = 63,302,548,080.15

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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.