Home / 37,071,987,021,732-51,156,016,874,454-21,465,326,367,897

Finding the Fourth Proportional to 37,071,987,021,732, 51,156,016,874,454 and 21,465,326,367,897

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Solution

The fourth proportional to 37,071,987,021,732, 51,156,016,874,454 and 21,465,326,367,897 is: 29,620,225,029,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071,987,021,732 : 51,156,016,874,454 = 21,465,326,367,897 : x
  2. Step 2: Convert to fraction form
    37,071,987,021,732/51,156,016,874,454 = 21,465,326,367,897/x
  3. Step 3: Cross multiply
    37,071,987,021,732x = 51,156,016,874,454 × 21,465,326,367,897
  4. Step 4: Simplify right side
    37,071,987,021,732x = 1,098,080,597,891,801,376,622,641,152
  5. Step 5: Solve for x
    x = 1,098,080,597,891,801,376,622,641,152/37,071,987,021,732
  6. Step 6: Final answer
    x = 29,620,225,029,969.25

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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.