Home / 1,352,054,770.57-1,865,846,538.66-749,235,463.06

Finding the Fourth Proportional to 1,352,054,770.57, 1,865,846,538.66 and 749,235,463.06

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Solution

The fourth proportional to 1,352,054,770.57, 1,865,846,538.66 and 749,235,463.06 is: 1,033,951,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,054,770.57 : 1,865,846,538.66 = 749,235,463.06 : x
  2. Step 2: Convert to fraction form
    1,352,054,770.57/1,865,846,538.66 = 749,235,463.06/x
  3. Step 3: Cross multiply
    1,352,054,770.57x = 1,865,846,538.66 × 749,235,463.06
  4. Step 4: Simplify right side
    1,352,054,770.57x = 1,397,958,395,391,378,176
  5. Step 5: Solve for x
    x = 1,397,958,395,391,378,176/1,352,054,770.57
  6. Step 6: Final answer
    x = 1,033,951,009.84

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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.