Home / 38,923,691,424,297-53,714,747,357,426-21,125,455,759,718

Finding the Fourth Proportional to 38,923,691,424,297, 53,714,747,357,426 and 21,125,455,759,718

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Solution

The fourth proportional to 38,923,691,424,297, 53,714,747,357,426 and 21,125,455,759,718 is: 29,153,157,817,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,297 : 53,714,747,357,426 = 21,125,455,759,718 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,297/53,714,747,357,426 = 21,125,455,759,718/x
  3. Step 3: Cross multiply
    38,923,691,424,297x = 53,714,747,357,426 × 21,125,455,759,718
  4. Step 4: Simplify right side
    38,923,691,424,297x = 1,134,748,518,943,732,363,511,726,080
  5. Step 5: Solve for x
    x = 1,134,748,518,943,732,363,511,726,080/38,923,691,424,297
  6. Step 6: Final answer
    x = 29,153,157,817,796.23

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1.5x scale

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.