Home / 1,887,690,096,101.10-2,831,535,144,151.70-1,874,466,143,409.80

Finding the Fourth Proportional to 1,887,690,096,101.10, 2,831,535,144,151.70 and 1,874,466,143,409.80

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Solution

The fourth proportional to 1,887,690,096,101.10, 2,831,535,144,151.70 and 1,874,466,143,409.80 is: 2,811,699,215,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,690,096,101.10 : 2,831,535,144,151.70 = 1,874,466,143,409.80 : x
  2. Step 2: Convert to fraction form
    1,887,690,096,101.10/2,831,535,144,151.70 = 1,874,466,143,409.80/x
  3. Step 3: Cross multiply
    1,887,690,096,101.10x = 2,831,535,144,151.70 × 1,874,466,143,409.80
  4. Step 4: Simplify right side
    1,887,690,096,101.10x = 5,307,616,761,587,349,770,469,376
  5. Step 5: Solve for x
    x = 5,307,616,761,587,349,770,469,376/1,887,690,096,101.10
  6. Step 6: Final answer
    x = 2,811,699,215,114.75

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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.