Home / 21,665,497,564,917-29,897,484,276,791-11,788,779,840,622

Finding the Fourth Proportional to 21,665,497,564,917, 29,897,484,276,791 and 11,788,779,840,622

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Solution

The fourth proportional to 21,665,497,564,917, 29,897,484,276,791 and 11,788,779,840,622 is: 16,268,025,180,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,665,497,564,917 : 29,897,484,276,791 = 11,788,779,840,622 : x
  2. Step 2: Convert to fraction form
    21,665,497,564,917/29,897,484,276,791 = 11,788,779,840,622/x
  3. Step 3: Cross multiply
    21,665,497,564,917x = 29,897,484,276,791 × 11,788,779,840,622
  4. Step 4: Simplify right side
    21,665,497,564,917x = 352,454,859,927,546,940,343,975,936
  5. Step 5: Solve for x
    x = 352,454,859,927,546,940,343,975,936/21,665,497,564,917
  6. Step 6: Final answer
    x = 16,268,025,180,196.10

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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.