Home / 27,930,530,051.20-41,916,202,411.20-19,665,559,619.20

Finding the Fourth Proportional to 27,930,530,051.20, 41,916,202,411.20 and 19,665,559,619.20

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Solution

The fourth proportional to 27,930,530,051.20, 41,916,202,411.20 and 19,665,559,619.20 is: 29,512,707,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,530,051.20 : 41,916,202,411.20 = 19,665,559,619.20 : x
  2. Step 2: Convert to fraction form
    27,930,530,051.20/41,916,202,411.20 = 19,665,559,619.20/x
  3. Step 3: Cross multiply
    27,930,530,051.20x = 41,916,202,411.20 × 19,665,559,619.20
  4. Step 4: Simplify right side
    27,930,530,051.20x = 824,305,577,527,908,368,384
  5. Step 5: Solve for x
    x = 824,305,577,527,908,368,384/27,930,530,051.20
  6. Step 6: Final answer
    x = 29,512,707,994.33

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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.