Home / 2,195,832,701.40-3,296,299,968.90-1,323,419,155.80

Finding the Fourth Proportional to 2,195,832,701.40, 3,296,299,968.90 and 1,323,419,155.80

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Solution

The fourth proportional to 2,195,832,701.40, 3,296,299,968.90 and 1,323,419,155.80 is: 1,986,666,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,832,701.40 : 3,296,299,968.90 = 1,323,419,155.80 : x
  2. Step 2: Convert to fraction form
    2,195,832,701.40/3,296,299,968.90 = 1,323,419,155.80/x
  3. Step 3: Cross multiply
    2,195,832,701.40x = 3,296,299,968.90 × 1,323,419,155.80
  4. Step 4: Simplify right side
    2,195,832,701.40x = 4,362,386,522,105,204,224
  5. Step 5: Solve for x
    x = 4,362,386,522,105,204,224/2,195,832,701.40
  6. Step 6: Final answer
    x = 1,986,666,160.55

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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.