Home / 1,083,124,259,009-1,624,693,311,841.20-318,209,280,915.38

Finding the Fourth Proportional to 1,083,124,259,009, 1,624,693,311,841.20 and 318,209,280,915.38

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Solution

The fourth proportional to 1,083,124,259,009, 1,624,693,311,841.20 and 318,209,280,915.38 is: 477,315,955,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,124,259,009 : 1,624,693,311,841.20 = 318,209,280,915.38 : x
  2. Step 2: Convert to fraction form
    1,083,124,259,009/1,624,693,311,841.20 = 318,209,280,915.38/x
  3. Step 3: Cross multiply
    1,083,124,259,009x = 1,624,693,311,841.20 × 318,209,280,915.38
  4. Step 4: Simplify right side
    1,083,124,259,009x = 516,992,490,469,015,496,425,472
  5. Step 5: Solve for x
    x = 516,992,490,469,015,496,425,472/1,083,124,259,009
  6. Step 6: Final answer
    x = 477,315,955,366.04

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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.