Home / 38,923,691,424,297-53,714,747,357,425-21,125,455,759,717

Finding the Fourth Proportional to 38,923,691,424,297, 53,714,747,357,425 and 21,125,455,759,717

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Solution

The fourth proportional to 38,923,691,424,297, 53,714,747,357,425 and 21,125,455,759,717 is: 29,153,157,817,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,297 : 53,714,747,357,425 = 21,125,455,759,717 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,297/53,714,747,357,425 = 21,125,455,759,717/x
  3. Step 3: Cross multiply
    38,923,691,424,297x = 53,714,747,357,425 × 21,125,455,759,717
  4. Step 4: Simplify right side
    38,923,691,424,297x = 1,134,748,518,943,657,459,282,083,840
  5. Step 5: Solve for x
    x = 1,134,748,518,943,657,459,282,083,840/38,923,691,424,297
  6. Step 6: Final answer
    x = 29,153,157,817,794.31

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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.