Home / 38,923,691,424,296-53,714,747,357,424-21,125,455,759,716

Finding the Fourth Proportional to 38,923,691,424,296, 53,714,747,357,424 and 21,125,455,759,716

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Solution

The fourth proportional to 38,923,691,424,296, 53,714,747,357,424 and 21,125,455,759,716 is: 29,153,157,817,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,296 : 53,714,747,357,424 = 21,125,455,759,716 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,296/53,714,747,357,424 = 21,125,455,759,716/x
  3. Step 3: Cross multiply
    38,923,691,424,296x = 53,714,747,357,424 × 21,125,455,759,716
  4. Step 4: Simplify right side
    38,923,691,424,296x = 1,134,748,518,943,582,692,491,395,072
  5. Step 5: Solve for x
    x = 1,134,748,518,943,582,692,491,395,072/38,923,691,424,296
  6. Step 6: Final answer
    x = 29,153,157,817,793.14

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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.