Home / 5,755,584,510.40-8,619,777,085.92-2,809,881,434.56

Finding the Fourth Proportional to 5,755,584,510.40, 8,619,777,085.92 and 2,809,881,434.56

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Solution

The fourth proportional to 5,755,584,510.40, 8,619,777,085.92 and 2,809,881,434.56 is: 4,208,182,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,584,510.40 : 8,619,777,085.92 = 2,809,881,434.56 : x
  2. Step 2: Convert to fraction form
    5,755,584,510.40/8,619,777,085.92 = 2,809,881,434.56/x
  3. Step 3: Cross multiply
    5,755,584,510.40x = 8,619,777,085.92 × 2,809,881,434.56
  4. Step 4: Simplify right side
    5,755,584,510.40x = 24,220,551,603,772,305,408
  5. Step 5: Solve for x
    x = 24,220,551,603,772,305,408/5,755,584,510.40
  6. Step 6: Final answer
    x = 4,208,182,776.22

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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.