Home / 19,173,466,464,622-28,757,293,786,468-5,218,294,537,683.20

Finding the Fourth Proportional to 19,173,466,464,622, 28,757,293,786,468 and 5,218,294,537,683.20

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Solution

The fourth proportional to 19,173,466,464,622, 28,757,293,786,468 and 5,218,294,537,683.20 is: 7,826,650,927,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173,466,464,622 : 28,757,293,786,468 = 5,218,294,537,683.20 : x
  2. Step 2: Convert to fraction form
    19,173,466,464,622/28,757,293,786,468 = 5,218,294,537,683.20/x
  3. Step 3: Cross multiply
    19,173,466,464,622x = 28,757,293,786,468 × 5,218,294,537,683.20
  4. Step 4: Simplify right side
    19,173,466,464,622x = 150,064,029,084,476,998,976,274,432
  5. Step 5: Solve for x
    x = 150,064,029,084,476,998,976,274,432/19,173,466,464,622
  6. Step 6: Final answer
    x = 7,826,650,927,278.50

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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.