Home / 9,273,845,138.84-12,765,596,229.94-8,082,365,709.96

Finding the Fourth Proportional to 9,273,845,138.84, 12,765,596,229.94 and 8,082,365,709.96

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Solution

The fourth proportional to 9,273,845,138.84, 12,765,596,229.94 and 8,082,365,709.96 is: 11,125,505,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,845,138.84 : 12,765,596,229.94 = 8,082,365,709.96 : x
  2. Step 2: Convert to fraction form
    9,273,845,138.84/12,765,596,229.94 = 8,082,365,709.96/x
  3. Step 3: Cross multiply
    9,273,845,138.84x = 12,765,596,229.94 × 8,082,365,709.96
  4. Step 4: Simplify right side
    9,273,845,138.84x = 103,176,217,236,113,195,008
  5. Step 5: Solve for x
    x = 103,176,217,236,113,195,008/9,273,845,138.84
  6. Step 6: Final answer
    x = 11,125,505,730.52

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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.