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Finding the Third Proportional to 354,723,883,916 and 734,591,837,798

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Solution

The third proportional to 354,723,883,916 and 734,591,837,798 is: 1,521,254,115,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,723,883,916 : 734,591,837,798 = 734,591,837,798 : x
  2. Step 2: Convert to fraction form
    354,723,883,916/734,591,837,798 = 734,591,837,798/x
  3. Step 3: Cross multiply
    354,723,883,916x = 734,591,837,798 × 734,591,837,798
  4. Step 4: Simplify right side
    354,723,883,916x = 539,625,168,159,443,139,952,640
  5. Step 5: Solve for x
    x = 539,625,168,159,443,139,952,640/354,723,883,916
  6. Step 6: Final answer
    x = 1,521,254,115,178.86

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.