Home / 1,783,755,889.51-2,675,660,741.66-619,261,371.58

Finding the Fourth Proportional to 1,783,755,889.51, 2,675,660,741.66 and 619,261,371.58

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Solution

The fourth proportional to 1,783,755,889.51, 2,675,660,741.66 and 619,261,371.58 is: 928,901,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,755,889.51 : 2,675,660,741.66 = 619,261,371.58 : x
  2. Step 2: Convert to fraction form
    1,783,755,889.51/2,675,660,741.66 = 619,261,371.58/x
  3. Step 3: Cross multiply
    1,783,755,889.51x = 2,675,660,741.66 × 619,261,371.58
  4. Step 4: Simplify right side
    1,783,755,889.51x = 1,656,933,340,760,035,584
  5. Step 5: Solve for x
    x = 1,656,933,340,760,035,584/1,783,755,889.51
  6. Step 6: Final answer
    x = 928,901,398.73

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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.