Home / 11,745,648,002.70-17,618,472,004.05-7,101,845,685.90

Finding the Fourth Proportional to 11,745,648,002.70, 17,618,472,004.05 and 7,101,845,685.90

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Solution

The fourth proportional to 11,745,648,002.70, 17,618,472,004.05 and 7,101,845,685.90 is: 10,652,768,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,648,002.70 : 17,618,472,004.05 = 7,101,845,685.90 : x
  2. Step 2: Convert to fraction form
    11,745,648,002.70/17,618,472,004.05 = 7,101,845,685.90/x
  3. Step 3: Cross multiply
    11,745,648,002.70x = 17,618,472,004.05 × 7,101,845,685.90
  4. Step 4: Simplify right side
    11,745,648,002.70x = 125,123,669,394,112,413,696
  5. Step 5: Solve for x
    x = 125,123,669,394,112,413,696/11,745,648,002.70
  6. Step 6: Final answer
    x = 10,652,768,528.85

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1.5x scale

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.