Home / 21,740,033,710,279-30,001,883,103,297-11,863,913,580,760

Finding the Fourth Proportional to 21,740,033,710,279, 30,001,883,103,297 and 11,863,913,580,760

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Solution

The fourth proportional to 21,740,033,710,279, 30,001,883,103,297 and 11,863,913,580,760 is: 16,372,548,135,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,740,033,710,279 : 30,001,883,103,297 = 11,863,913,580,760 : x
  2. Step 2: Convert to fraction form
    21,740,033,710,279/30,001,883,103,297 = 11,863,913,580,760/x
  3. Step 3: Cross multiply
    21,740,033,710,279x = 30,001,883,103,297 × 11,863,913,580,760
  4. Step 4: Simplify right side
    21,740,033,710,279x = 355,939,748,397,579,234,457,944,064
  5. Step 5: Solve for x
    x = 355,939,748,397,579,234,457,944,064/21,740,033,710,279
  6. Step 6: Final answer
    x = 16,372,548,135,897.59

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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.