Home / 1,272,748,887.75-1,963,601,583.75

Finding the Third Proportional to 1,272,748,887.75 and 1,963,601,583.75

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Solution

The third proportional to 1,272,748,887.75 and 1,963,601,583.75 is: 3,029,451,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,748,887.75 : 1,963,601,583.75 = 1,963,601,583.75 : x
  2. Step 2: Convert to fraction form
    1,272,748,887.75/1,963,601,583.75 = 1,963,601,583.75/x
  3. Step 3: Cross multiply
    1,272,748,887.75x = 1,963,601,583.75 × 1,963,601,583.75
  4. Step 4: Simplify right side
    1,272,748,887.75x = 3,855,731,179,705,508,352
  5. Step 5: Solve for x
    x = 3,855,731,179,705,508,352/1,272,748,887.75
  6. Step 6: Final answer
    x = 3,029,451,619.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.