Home / 141,415,306,929.33-195,408,399,473.51-100,699,531,308

Finding the Fourth Proportional to 141,415,306,929.33, 195,408,399,473.51 and 100,699,531,308

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Solution

The fourth proportional to 141,415,306,929.33, 195,408,399,473.51 and 100,699,531,308 is: 139,147,131,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,415,306,929.33 : 195,408,399,473.51 = 100,699,531,308 : x
  2. Step 2: Convert to fraction form
    141,415,306,929.33/195,408,399,473.51 = 100,699,531,308/x
  3. Step 3: Cross multiply
    141,415,306,929.33x = 195,408,399,473.51 × 100,699,531,308
  4. Step 4: Simplify right side
    141,415,306,929.33x = 19,677,534,240,628,891,713,536
  5. Step 5: Solve for x
    x = 19,677,534,240,628,891,713,536/141,415,306,929.33
  6. Step 6: Final answer
    x = 139,147,131,013.64

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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.