Home / 1,025,636,150-1,415,379,131.16-555,737,107.52

Finding the Fourth Proportional to 1,025,636,150, 1,415,379,131.16 and 555,737,107.52

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Solution

The fourth proportional to 1,025,636,150, 1,415,379,131.16 and 555,737,107.52 is: 766,917,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,636,150 : 1,415,379,131.16 = 555,737,107.52 : x
  2. Step 2: Convert to fraction form
    1,025,636,150/1,415,379,131.16 = 555,737,107.52/x
  3. Step 3: Cross multiply
    1,025,636,150x = 1,415,379,131.16 × 555,737,107.52
  4. Step 4: Simplify right side
    1,025,636,150x = 786,578,704,395,029,120
  5. Step 5: Solve for x
    x = 786,578,704,395,029,120/1,025,636,150
  6. Step 6: Final answer
    x = 766,917,882.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.