Home / 504,928,081,282.47-696,801,127,841.51-273,443,397,458.03

Finding the Fourth Proportional to 504,928,081,282.47, 696,801,127,841.51 and 273,443,397,458.03

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Solution

The fourth proportional to 504,928,081,282.47, 696,801,127,841.51 and 273,443,397,458.03 is: 377,352,091,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,282.47 : 696,801,127,841.51 = 273,443,397,458.03 : x
  2. Step 2: Convert to fraction form
    504,928,081,282.47/696,801,127,841.51 = 273,443,397,458.03/x
  3. Step 3: Cross multiply
    504,928,081,282.47x = 696,801,127,841.51 × 273,443,397,458.03
  4. Step 4: Simplify right side
    504,928,081,282.47x = 190,535,667,749,569,605,664,768
  5. Step 5: Solve for x
    x = 190,535,667,749,569,605,664,768/504,928,081,282.47
  6. Step 6: Final answer
    x = 377,352,091,936.79

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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.