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Finding the Third Proportional to 368,738,896 and 805,033,540

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Solution

The third proportional to 368,738,896 and 805,033,540 is: 1,757,555,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,738,896 : 805,033,540 = 805,033,540 : x
  2. Step 2: Convert to fraction form
    368,738,896/805,033,540 = 805,033,540/x
  3. Step 3: Cross multiply
    368,738,896x = 805,033,540 × 805,033,540
  4. Step 4: Simplify right side
    368,738,896x = 648,079,000,524,931,584
  5. Step 5: Solve for x
    x = 648,079,000,524,931,584/368,738,896
  6. Step 6: Final answer
    x = 1,757,555,298.76

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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.