Home / 5,755,584,511.40-8,619,777,087.42-2,809,881,435.56

Finding the Fourth Proportional to 5,755,584,511.40, 8,619,777,087.42 and 2,809,881,435.56

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Solution

The fourth proportional to 5,755,584,511.40, 8,619,777,087.42 and 2,809,881,435.56 is: 4,208,182,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,584,511.40 : 8,619,777,087.42 = 2,809,881,435.56 : x
  2. Step 2: Convert to fraction form
    5,755,584,511.40/8,619,777,087.42 = 2,809,881,435.56/x
  3. Step 3: Cross multiply
    5,755,584,511.40x = 8,619,777,087.42 × 2,809,881,435.56
  4. Step 4: Simplify right side
    5,755,584,511.40x = 24,220,551,616,606,904,320
  5. Step 5: Solve for x
    x = 24,220,551,616,606,904,320/5,755,584,511.40
  6. Step 6: Final answer
    x = 4,208,182,777.72

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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.