Home / 1,141,401,563,418.80-1,575,140,384,527.20-672,132,613,065.65

Finding the Fourth Proportional to 1,141,401,563,418.80, 1,575,140,384,527.20 and 672,132,613,065.65

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Solution

The fourth proportional to 1,141,401,563,418.80, 1,575,140,384,527.20 and 672,132,613,065.65 is: 927,546,672,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,401,563,418.80 : 1,575,140,384,527.20 = 672,132,613,065.65 : x
  2. Step 2: Convert to fraction form
    1,141,401,563,418.80/1,575,140,384,527.20 = 672,132,613,065.65/x
  3. Step 3: Cross multiply
    1,141,401,563,418.80x = 1,575,140,384,527.20 × 672,132,613,065.65
  4. Step 4: Simplify right side
    1,141,401,563,418.80x = 1,058,703,222,597,499,727,380,480
  5. Step 5: Solve for x
    x = 1,058,703,222,597,499,727,380,480/1,141,401,563,418.80
  6. Step 6: Final answer
    x = 927,546,672,904.85

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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.