Home / 141,415,306,927.58-195,408,399,471.10-100,699,531,306.24

Finding the Fourth Proportional to 141,415,306,927.58, 195,408,399,471.10 and 100,699,531,306.24

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Solution

The fourth proportional to 141,415,306,927.58, 195,408,399,471.10 and 100,699,531,306.24 is: 139,147,131,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,415,306,927.58 : 195,408,399,471.10 = 100,699,531,306.24 : x
  2. Step 2: Convert to fraction form
    141,415,306,927.58/195,408,399,471.10 = 100,699,531,306.24/x
  3. Step 3: Cross multiply
    141,415,306,927.58x = 195,408,399,471.10 × 100,699,531,306.24
  4. Step 4: Simplify right side
    141,415,306,927.58x = 19,677,534,240,042,288,939,008
  5. Step 5: Solve for x
    x = 19,677,534,240,042,288,939,008/141,415,306,927.58
  6. Step 6: Final answer
    x = 139,147,131,011.21

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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.