Home / 10,621,895,481.52-14,664,831,024.85-6,761,609,199.28

Finding the Fourth Proportional to 10,621,895,481.52, 14,664,831,024.85 and 6,761,609,199.28

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Solution

The fourth proportional to 10,621,895,481.52, 14,664,831,024.85 and 6,761,609,199.28 is: 9,335,231,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,895,481.52 : 14,664,831,024.85 = 6,761,609,199.28 : x
  2. Step 2: Convert to fraction form
    10,621,895,481.52/14,664,831,024.85 = 6,761,609,199.28/x
  3. Step 3: Cross multiply
    10,621,895,481.52x = 14,664,831,024.85 × 6,761,609,199.28
  4. Step 4: Simplify right side
    10,621,895,481.52x = 99,157,856,363,550,408,704
  5. Step 5: Solve for x
    x = 99,157,856,363,550,408,704/10,621,895,481.52
  6. Step 6: Final answer
    x = 9,335,231,789.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.