Home / 1,492,561,039.40-2,060,394,788.58-964,182,713.48

Finding the Fourth Proportional to 1,492,561,039.40, 2,060,394,788.58 and 964,182,713.48

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Solution

The fourth proportional to 1,492,561,039.40, 2,060,394,788.58 and 964,182,713.48 is: 1,330,998,857.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,561,039.40 : 2,060,394,788.58 = 964,182,713.48 : x
  2. Step 2: Convert to fraction form
    1,492,561,039.40/2,060,394,788.58 = 964,182,713.48/x
  3. Step 3: Cross multiply
    1,492,561,039.40x = 2,060,394,788.58 × 964,182,713.48
  4. Step 4: Simplify right side
    1,492,561,039.40x = 1,986,597,038,093,115,392
  5. Step 5: Solve for x
    x = 1,986,597,038,093,115,392/1,492,561,039.40
  6. Step 6: Final answer
    x = 1,330,998,857.43

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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.