Home / 12,170,540,798.94-16,795,347,895.02-6,745,426,662.30

Finding the Fourth Proportional to 12,170,540,798.94, 16,795,347,895.02 and 6,745,426,662.30

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Solution

The fourth proportional to 12,170,540,798.94, 16,795,347,895.02 and 6,745,426,662.30 is: 9,308,689,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,540,798.94 : 16,795,347,895.02 = 6,745,426,662.30 : x
  2. Step 2: Convert to fraction form
    12,170,540,798.94/16,795,347,895.02 = 6,745,426,662.30/x
  3. Step 3: Cross multiply
    12,170,540,798.94x = 16,795,347,895.02 × 6,745,426,662.30
  4. Step 4: Simplify right side
    12,170,540,798.94x = 113,291,787,493,638,356,992
  5. Step 5: Solve for x
    x = 113,291,787,493,638,356,992/12,170,540,798.94
  6. Step 6: Final answer
    x = 9,308,689,676.59

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Double scale
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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.