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Finding the Third Proportional to 403,953,880 and 883,490,336

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Solution

The third proportional to 403,953,880 and 883,490,336 is: 1,932,287,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,953,880 : 883,490,336 = 883,490,336 : x
  2. Step 2: Convert to fraction form
    403,953,880/883,490,336 = 883,490,336/x
  3. Step 3: Cross multiply
    403,953,880x = 883,490,336 × 883,490,336
  4. Step 4: Simplify right side
    403,953,880x = 780,555,173,805,392,896
  5. Step 5: Solve for x
    x = 780,555,173,805,392,896/403,953,880
  6. Step 6: Final answer
    x = 1,932,287,848.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.