Home / 19,173,466,464,631-28,757,293,786,480-5,218,294,537,691.20

Finding the Fourth Proportional to 19,173,466,464,631, 28,757,293,786,480 and 5,218,294,537,691.20

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Solution

The fourth proportional to 19,173,466,464,631, 28,757,293,786,480 and 5,218,294,537,691.20 is: 7,826,650,927,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173,466,464,631 : 28,757,293,786,480 = 5,218,294,537,691.20 : x
  2. Step 2: Convert to fraction form
    19,173,466,464,631/28,757,293,786,480 = 5,218,294,537,691.20/x
  3. Step 3: Cross multiply
    19,173,466,464,631x = 28,757,293,786,480 × 5,218,294,537,691.20
  4. Step 4: Simplify right side
    19,173,466,464,631x = 150,064,029,084,769,675,227,693,056
  5. Step 5: Solve for x
    x = 150,064,029,084,769,675,227,693,056/19,173,466,464,631
  6. Step 6: Final answer
    x = 7,826,650,927,290.09

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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.