Home / 1,757,883,661.21-2,425,882,110.05-954,111,447.30

Finding the Fourth Proportional to 1,757,883,661.21, 2,425,882,110.05 and 954,111,447.30

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Solution

The fourth proportional to 1,757,883,661.21, 2,425,882,110.05 and 954,111,447.30 is: 1,316,675,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,883,661.21 : 2,425,882,110.05 = 954,111,447.30 : x
  2. Step 2: Convert to fraction form
    1,757,883,661.21/2,425,882,110.05 = 954,111,447.30/x
  3. Step 3: Cross multiply
    1,757,883,661.21x = 2,425,882,110.05 × 954,111,447.30
  4. Step 4: Simplify right side
    1,757,883,661.21x = 2,314,561,890,994,212,864
  5. Step 5: Solve for x
    x = 2,314,561,890,994,212,864/1,757,883,661.21
  6. Step 6: Final answer
    x = 1,316,675,239.71

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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.