Home / 38,923,691,424,484-53,714,747,357,686-21,125,455,759,906

Finding the Fourth Proportional to 38,923,691,424,484, 53,714,747,357,686 and 21,125,455,759,906

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Solution

The fourth proportional to 38,923,691,424,484, 53,714,747,357,686 and 21,125,455,759,906 is: 29,153,157,818,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,484 : 53,714,747,357,686 = 21,125,455,759,906 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,484/53,714,747,357,686 = 21,125,455,759,906/x
  3. Step 3: Cross multiply
    38,923,691,424,484x = 53,714,747,357,686 × 21,125,455,759,906
  4. Step 4: Simplify right side
    38,923,691,424,484x = 1,134,748,518,959,323,300,954,636,288
  5. Step 5: Solve for x
    x = 1,134,748,518,959,323,300,954,636,288/38,923,691,424,484
  6. Step 6: Final answer
    x = 29,153,157,818,056.73

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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.