Home / 55,213,921,791.60-82,820,882,687.40-46,397,953,330.80

Finding the Fourth Proportional to 55,213,921,791.60, 82,820,882,687.40 and 46,397,953,330.80

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Solution

The fourth proportional to 55,213,921,791.60, 82,820,882,687.40 and 46,397,953,330.80 is: 69,596,929,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,213,921,791.60 : 82,820,882,687.40 = 46,397,953,330.80 : x
  2. Step 2: Convert to fraction form
    55,213,921,791.60/82,820,882,687.40 = 46,397,953,330.80/x
  3. Step 3: Cross multiply
    55,213,921,791.60x = 82,820,882,687.40 × 46,397,953,330.80
  4. Step 4: Simplify right side
    55,213,921,791.60x = 3,842,719,449,745,646,944,256
  5. Step 5: Solve for x
    x = 3,842,719,449,745,646,944,256/55,213,921,791.60
  6. Step 6: Final answer
    x = 69,596,929,996.20

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Double scale
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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.