Home / 38,923,691,424,503-53,714,747,357,713-21,125,455,759,923

Finding the Fourth Proportional to 38,923,691,424,503, 53,714,747,357,713 and 21,125,455,759,923

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Solution

The fourth proportional to 38,923,691,424,503, 53,714,747,357,713 and 21,125,455,759,923 is: 29,153,157,818,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,503 : 53,714,747,357,713 = 21,125,455,759,923 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,503/53,714,747,357,713 = 21,125,455,759,923/x
  3. Step 3: Cross multiply
    38,923,691,424,503x = 53,714,747,357,713 × 21,125,455,759,923
  4. Step 4: Simplify right side
    38,923,691,424,503x = 1,134,748,518,960,806,817,018,413,056
  5. Step 5: Solve for x
    x = 1,134,748,518,960,806,817,018,413,056/38,923,691,424,503
  6. Step 6: Final answer
    x = 29,153,157,818,080.61

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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.