Home / 1,153,171,508,650-1,728,546,413,559.50-387,994,009,915.46

Finding the Fourth Proportional to 1,153,171,508,650, 1,728,546,413,559.50 and 387,994,009,915.46

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Solution

The fourth proportional to 1,153,171,508,650, 1,728,546,413,559.50 and 387,994,009,915.46 is: 581,583,614,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,171,508,650 : 1,728,546,413,559.50 = 387,994,009,915.46 : x
  2. Step 2: Convert to fraction form
    1,153,171,508,650/1,728,546,413,559.50 = 387,994,009,915.46/x
  3. Step 3: Cross multiply
    1,153,171,508,650x = 1,728,546,413,559.50 × 387,994,009,915.46
  4. Step 4: Simplify right side
    1,153,171,508,650x = 670,665,654,321,937,517,641,728
  5. Step 5: Solve for x
    x = 670,665,654,321,937,517,641,728/1,153,171,508,650
  6. Step 6: Final answer
    x = 581,583,614,658.57

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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.