Home / 1,106,338,540.10-1,659,507,810.15-555,340,511.30

Finding the Fourth Proportional to 1,106,338,540.10, 1,659,507,810.15 and 555,340,511.30

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Solution

The fourth proportional to 1,106,338,540.10, 1,659,507,810.15 and 555,340,511.30 is: 833,010,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,338,540.10 : 1,659,507,810.15 = 555,340,511.30 : x
  2. Step 2: Convert to fraction form
    1,106,338,540.10/1,659,507,810.15 = 555,340,511.30/x
  3. Step 3: Cross multiply
    1,106,338,540.10x = 1,659,507,810.15 × 555,340,511.30
  4. Step 4: Simplify right side
    1,106,338,540.10x = 921,591,915,795,044,352
  5. Step 5: Solve for x
    x = 921,591,915,795,044,352/1,106,338,540.10
  6. Step 6: Final answer
    x = 833,010,766.95

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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.