Home / 1,036,295,518.88-1,554,872,928.24-453,729,072.80

Finding the Fourth Proportional to 1,036,295,518.88, 1,554,872,928.24 and 453,729,072.80

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Solution

The fourth proportional to 1,036,295,518.88, 1,554,872,928.24 and 453,729,072.80 is: 680,781,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,295,518.88 : 1,554,872,928.24 = 453,729,072.80 : x
  2. Step 2: Convert to fraction form
    1,036,295,518.88/1,554,872,928.24 = 453,729,072.80/x
  3. Step 3: Cross multiply
    1,036,295,518.88x = 1,554,872,928.24 × 453,729,072.80
  4. Step 4: Simplify right side
    1,036,295,518.88x = 705,491,052,052,156,160
  5. Step 5: Solve for x
    x = 705,491,052,052,156,160/1,036,295,518.88
  6. Step 6: Final answer
    x = 680,781,726.06

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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.