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Finding the Third Proportional to 5,605,491,735 and 7,883,749,078.50

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Solution

The third proportional to 5,605,491,735 and 7,883,749,078.50 is: 11,087,965,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,491,735 : 7,883,749,078.50 = 7,883,749,078.50 : x
  2. Step 2: Convert to fraction form
    5,605,491,735/7,883,749,078.50 = 7,883,749,078.50/x
  3. Step 3: Cross multiply
    5,605,491,735x = 7,883,749,078.50 × 7,883,749,078.50
  4. Step 4: Simplify right side
    5,605,491,735x = 62,153,499,532,749,602,816
  5. Step 5: Solve for x
    x = 62,153,499,532,749,602,816/5,605,491,735
  6. Step 6: Final answer
    x = 11,087,965,600.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.