Home / 37,958,892,666.16-52,383,270,745.56-21,042,497,354.80

Finding the Fourth Proportional to 37,958,892,666.16, 52,383,270,745.56 and 21,042,497,354.80

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Solution

The fourth proportional to 37,958,892,666.16, 52,383,270,745.56 and 21,042,497,354.80 is: 29,038,645,721.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,892,666.16 : 52,383,270,745.56 = 21,042,497,354.80 : x
  2. Step 2: Convert to fraction form
    37,958,892,666.16/52,383,270,745.56 = 21,042,497,354.80/x
  3. Step 3: Cross multiply
    37,958,892,666.16x = 52,383,270,745.56 × 21,042,497,354.80
  4. Step 4: Simplify right side
    37,958,892,666.16x = 1,102,274,836,099,218,407,424
  5. Step 5: Solve for x
    x = 1,102,274,836,099,218,407,424/37,958,892,666.16
  6. Step 6: Final answer
    x = 29,038,645,721.14

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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.