Home / 1,661,304,044.16-2,491,765,709.76-434,590,899.84

Finding the Fourth Proportional to 1,661,304,044.16, 2,491,765,709.76 and 434,590,899.84

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Solution

The fourth proportional to 1,661,304,044.16, 2,491,765,709.76 and 434,590,899.84 is: 651,836,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,304,044.16 : 2,491,765,709.76 = 434,590,899.84 : x
  2. Step 2: Convert to fraction form
    1,661,304,044.16/2,491,765,709.76 = 434,590,899.84/x
  3. Step 3: Cross multiply
    1,661,304,044.16x = 2,491,765,709.76 × 434,590,899.84
  4. Step 4: Simplify right side
    1,661,304,044.16x = 1,082,898,701,995,054,720
  5. Step 5: Solve for x
    x = 1,082,898,701,995,054,720/1,661,304,044.16
  6. Step 6: Final answer
    x = 651,836,553.22

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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.