Home / 1,391,036,711.70-2,086,555,067.55-1,044,112,026.90

Finding the Fourth Proportional to 1,391,036,711.70, 2,086,555,067.55 and 1,044,112,026.90

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Solution

The fourth proportional to 1,391,036,711.70, 2,086,555,067.55 and 1,044,112,026.90 is: 1,566,168,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,036,711.70 : 2,086,555,067.55 = 1,044,112,026.90 : x
  2. Step 2: Convert to fraction form
    1,391,036,711.70/2,086,555,067.55 = 1,044,112,026.90/x
  3. Step 3: Cross multiply
    1,391,036,711.70x = 2,086,555,067.55 × 1,044,112,026.90
  4. Step 4: Simplify right side
    1,391,036,711.70x = 2,178,597,240,818,096,896
  5. Step 5: Solve for x
    x = 2,178,597,240,818,096,896/1,391,036,711.70
  6. Step 6: Final answer
    x = 1,566,168,040.35

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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.