Home / 1,783,755,889.89-2,675,660,742.22-619,261,371.96

Finding the Fourth Proportional to 1,783,755,889.89, 2,675,660,742.22 and 619,261,371.96

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Solution

The fourth proportional to 1,783,755,889.89, 2,675,660,742.22 and 619,261,371.96 is: 928,901,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,755,889.89 : 2,675,660,742.22 = 619,261,371.96 : x
  2. Step 2: Convert to fraction form
    1,783,755,889.89/2,675,660,742.22 = 619,261,371.96/x
  3. Step 3: Cross multiply
    1,783,755,889.89x = 2,675,660,742.22 × 619,261,371.96
  4. Step 4: Simplify right side
    1,783,755,889.89x = 1,656,933,342,113,290,752
  5. Step 5: Solve for x
    x = 1,656,933,342,113,290,752/1,783,755,889.89
  6. Step 6: Final answer
    x = 928,901,399.29

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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.