Home / 38,923,691,424,502-53,714,747,357,712-21,125,455,759,922

Finding the Fourth Proportional to 38,923,691,424,502, 53,714,747,357,712 and 21,125,455,759,922

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Solution

The fourth proportional to 38,923,691,424,502, 53,714,747,357,712 and 21,125,455,759,922 is: 29,153,157,818,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,923,691,424,502 : 53,714,747,357,712 = 21,125,455,759,922 : x
  2. Step 2: Convert to fraction form
    38,923,691,424,502/53,714,747,357,712 = 21,125,455,759,922/x
  3. Step 3: Cross multiply
    38,923,691,424,502x = 53,714,747,357,712 × 21,125,455,759,922
  4. Step 4: Simplify right side
    38,923,691,424,502x = 1,134,748,518,960,732,050,227,724,288
  5. Step 5: Solve for x
    x = 1,134,748,518,960,732,050,227,724,288/38,923,691,424,502
  6. Step 6: Final answer
    x = 29,153,157,818,079.44

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Double scale
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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.