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Finding the Third Proportional to 635,537,718 and 1,368,461,938.50

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Solution

The third proportional to 635,537,718 and 1,368,461,938.50 is: 2,946,619,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,537,718 : 1,368,461,938.50 = 1,368,461,938.50 : x
  2. Step 2: Convert to fraction form
    635,537,718/1,368,461,938.50 = 1,368,461,938.50/x
  3. Step 3: Cross multiply
    635,537,718x = 1,368,461,938.50 × 1,368,461,938.50
  4. Step 4: Simplify right side
    635,537,718x = 1,872,688,077,123,177,728
  5. Step 5: Solve for x
    x = 1,872,688,077,123,177,728/635,537,718
  6. Step 6: Final answer
    x = 2,946,619,884.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.