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Finding the Third Proportional to 372,724,404.75 and 810,898,056

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Solution

The third proportional to 372,724,404.75 and 810,898,056 is: 1,764,187,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,724,404.75 : 810,898,056 = 810,898,056 : x
  2. Step 2: Convert to fraction form
    372,724,404.75/810,898,056 = 810,898,056/x
  3. Step 3: Cross multiply
    372,724,404.75x = 810,898,056 × 810,898,056
  4. Step 4: Simplify right side
    372,724,404.75x = 657,555,657,224,579,072
  5. Step 5: Solve for x
    x = 657,555,657,224,579,072/372,724,404.75
  6. Step 6: Final answer
    x = 1,764,187,289.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.