Home / 1,111,713,429.51-1,667,582,103.49-335,365,819.92

Finding the Fourth Proportional to 1,111,713,429.51, 1,667,582,103.49 and 335,365,819.92

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Solution

The fourth proportional to 1,111,713,429.51, 1,667,582,103.49 and 335,365,819.92 is: 503,052,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,713,429.51 : 1,667,582,103.49 = 335,365,819.92 : x
  2. Step 2: Convert to fraction form
    1,111,713,429.51/1,667,582,103.49 = 335,365,819.92/x
  3. Step 3: Cross multiply
    1,111,713,429.51x = 1,667,582,103.49 × 335,365,819.92
  4. Step 4: Simplify right side
    1,111,713,429.51x = 559,250,039,420,003,712
  5. Step 5: Solve for x
    x = 559,250,039,420,003,712/1,111,713,429.51
  6. Step 6: Final answer
    x = 503,052,337.57

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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.