Home / 504,928,081,283.47-696,801,127,842.89-273,443,397,459.03

Finding the Fourth Proportional to 504,928,081,283.47, 696,801,127,842.89 and 273,443,397,459.03

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Solution

The fourth proportional to 504,928,081,283.47, 696,801,127,842.89 and 273,443,397,459.03 is: 377,352,091,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,283.47 : 696,801,127,842.89 = 273,443,397,459.03 : x
  2. Step 2: Convert to fraction form
    504,928,081,283.47/696,801,127,842.89 = 273,443,397,459.03/x
  3. Step 3: Cross multiply
    504,928,081,283.47x = 696,801,127,842.89 × 273,443,397,459.03
  4. Step 4: Simplify right side
    504,928,081,283.47x = 190,535,667,750,643,750,141,952
  5. Step 5: Solve for x
    x = 190,535,667,750,643,750,141,952/504,928,081,283.47
  6. Step 6: Final answer
    x = 377,352,091,938.17

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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.