Home / 12,282,917,612,112-16,950,959,128,948-6,802,019,419,778

Finding the Fourth Proportional to 12,282,917,612,112, 16,950,959,128,948 and 6,802,019,419,778

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Solution

The fourth proportional to 12,282,917,612,112, 16,950,959,128,948 and 6,802,019,419,778 is: 9,387,081,866,060.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,917,612,112 : 16,950,959,128,948 = 6,802,019,419,778 : x
  2. Step 2: Convert to fraction form
    12,282,917,612,112/16,950,959,128,948 = 6,802,019,419,778/x
  3. Step 3: Cross multiply
    12,282,917,612,112x = 16,950,959,128,948 × 6,802,019,419,778
  4. Step 4: Simplify right side
    12,282,917,612,112x = 115,300,753,178,967,475,111,329,792
  5. Step 5: Solve for x
    x = 115,300,753,178,967,475,111,329,792/12,282,917,612,112
  6. Step 6: Final answer
    x = 9,387,081,866,060.16

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Why These Related Problems?

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