Home / 6,952,269,218.25-9,594,313,353.87-3,780,638,630.47

Finding the Fourth Proportional to 6,952,269,218.25, 9,594,313,353.87 and 3,780,638,630.47

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Solution

The fourth proportional to 6,952,269,218.25, 9,594,313,353.87 and 3,780,638,630.47 is: 5,217,380,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,269,218.25 : 9,594,313,353.87 = 3,780,638,630.47 : x
  2. Step 2: Convert to fraction form
    6,952,269,218.25/9,594,313,353.87 = 3,780,638,630.47/x
  3. Step 3: Cross multiply
    6,952,269,218.25x = 9,594,313,353.87 × 3,780,638,630.47
  4. Step 4: Simplify right side
    6,952,269,218.25x = 36,272,631,698,475,110,400
  5. Step 5: Solve for x
    x = 36,272,631,698,475,110,400/6,952,269,218.25
  6. Step 6: Final answer
    x = 5,217,380,190.53

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1.5x scale

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.