Home / 9,518,947,039.25-13,122,302,328.65-6,652,188,874.24

Finding the Fourth Proportional to 9,518,947,039.25, 13,122,302,328.65 and 6,652,188,874.24

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Solution

The fourth proportional to 9,518,947,039.25, 13,122,302,328.65 and 6,652,188,874.24 is: 9,170,345,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,947,039.25 : 13,122,302,328.65 = 6,652,188,874.24 : x
  2. Step 2: Convert to fraction form
    9,518,947,039.25/13,122,302,328.65 = 6,652,188,874.24/x
  3. Step 3: Cross multiply
    9,518,947,039.25x = 13,122,302,328.65 × 6,652,188,874.24
  4. Step 4: Simplify right side
    9,518,947,039.25x = 87,292,033,555,045,007,360
  5. Step 5: Solve for x
    x = 87,292,033,555,045,007,360/9,518,947,039.25
  6. Step 6: Final answer
    x = 9,170,345,542.96

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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.