Home / 27,976,254,403.80-41,964,381,605.70-11,404,994,986.20

Finding the Fourth Proportional to 27,976,254,403.80, 41,964,381,605.70 and 11,404,994,986.20

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Solution

The fourth proportional to 27,976,254,403.80, 41,964,381,605.70 and 11,404,994,986.20 is: 17,107,492,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,254,403.80 : 41,964,381,605.70 = 11,404,994,986.20 : x
  2. Step 2: Convert to fraction form
    27,976,254,403.80/41,964,381,605.70 = 11,404,994,986.20/x
  3. Step 3: Cross multiply
    27,976,254,403.80x = 41,964,381,605.70 × 11,404,994,986.20
  4. Step 4: Simplify right side
    27,976,254,403.80x = 478,603,561,811,991,986,176
  5. Step 5: Solve for x
    x = 478,603,561,811,991,986,176/27,976,254,403.80
  6. Step 6: Final answer
    x = 17,107,492,479.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.