Home / 7,952,684,770.48-11,930,749,112.32-3,045,358,751.44

Finding the Fourth Proportional to 7,952,684,770.48, 11,930,749,112.32 and 3,045,358,751.44

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Solution

The fourth proportional to 7,952,684,770.48, 11,930,749,112.32 and 3,045,358,751.44 is: 4,568,697,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,684,770.48 : 11,930,749,112.32 = 3,045,358,751.44 : x
  2. Step 2: Convert to fraction form
    7,952,684,770.48/11,930,749,112.32 = 3,045,358,751.44/x
  3. Step 3: Cross multiply
    7,952,684,770.48x = 11,930,749,112.32 × 3,045,358,751.44
  4. Step 4: Simplify right side
    7,952,684,770.48x = 36,333,411,220,438,724,608
  5. Step 5: Solve for x
    x = 36,333,411,220,438,724,608/7,952,684,770.48
  6. Step 6: Final answer
    x = 4,568,697,524.05

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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.