Home / 12,682,411,865,641-19,015,832,321,336-4,928,625,879,755

Finding the Fourth Proportional to 12,682,411,865,641, 19,015,832,321,336 and 4,928,625,879,755

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Solution

The fourth proportional to 12,682,411,865,641, 19,015,832,321,336 and 4,928,625,879,755 is: 7,389,913,235,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682,411,865,641 : 19,015,832,321,336 = 4,928,625,879,755 : x
  2. Step 2: Convert to fraction form
    12,682,411,865,641/19,015,832,321,336 = 4,928,625,879,755/x
  3. Step 3: Cross multiply
    12,682,411,865,641x = 19,015,832,321,336 × 4,928,625,879,755
  4. Step 4: Simplify right side
    12,682,411,865,641x = 93,721,923,304,018,212,022,124,544
  5. Step 5: Solve for x
    x = 93,721,923,304,018,212,022,124,544/12,682,411,865,641
  6. Step 6: Final answer
    x = 7,389,913,235,504.38

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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.