Home / 2,695,672,361.76-4,043,943,037.60-830,317,190

Finding the Fourth Proportional to 2,695,672,361.76, 4,043,943,037.60 and 830,317,190

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Solution

The fourth proportional to 2,695,672,361.76, 4,043,943,037.60 and 830,317,190 is: 1,245,609,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,672,361.76 : 4,043,943,037.60 = 830,317,190 : x
  2. Step 2: Convert to fraction form
    2,695,672,361.76/4,043,943,037.60 = 830,317,190/x
  3. Step 3: Cross multiply
    2,695,672,361.76x = 4,043,943,037.60 × 830,317,190
  4. Step 4: Simplify right side
    2,695,672,361.76x = 3,357,755,419,500,096,512
  5. Step 5: Solve for x
    x = 3,357,755,419,500,096,512/2,695,672,361.76
  6. Step 6: Final answer
    x = 1,245,609,617.52

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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.