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Finding the Third Proportional to 404,537,112 and 887,815,440

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Solution

The third proportional to 404,537,112 and 887,815,440 is: 1,948,439,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,537,112 : 887,815,440 = 887,815,440 : x
  2. Step 2: Convert to fraction form
    404,537,112/887,815,440 = 887,815,440/x
  3. Step 3: Cross multiply
    404,537,112x = 887,815,440 × 887,815,440
  4. Step 4: Simplify right side
    404,537,112x = 788,216,255,502,393,600
  5. Step 5: Solve for x
    x = 788,216,255,502,393,600/404,537,112
  6. Step 6: Final answer
    x = 1,948,439,913.47

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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.