Home / 504,928,081,275.79-696,801,127,832.34-273,443,397,451.29

Finding the Fourth Proportional to 504,928,081,275.79, 696,801,127,832.34 and 273,443,397,451.29

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Solution

The fourth proportional to 504,928,081,275.79, 696,801,127,832.34 and 273,443,397,451.29 is: 377,352,091,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,275.79 : 696,801,127,832.34 = 273,443,397,451.29 : x
  2. Step 2: Convert to fraction form
    504,928,081,275.79/696,801,127,832.34 = 273,443,397,451.29/x
  3. Step 3: Cross multiply
    504,928,081,275.79x = 696,801,127,832.34 × 273,443,397,451.29
  4. Step 4: Simplify right side
    504,928,081,275.79x = 190,535,667,742,365,670,440,960
  5. Step 5: Solve for x
    x = 190,535,667,742,365,670,440,960/504,928,081,275.79
  6. Step 6: Final answer
    x = 377,352,091,927.52

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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.