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Finding the Third Proportional to 424,312,910 and 633,856,325

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Solution

The third proportional to 424,312,910 and 633,856,325 is: 946,881,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,312,910 : 633,856,325 = 633,856,325 : x
  2. Step 2: Convert to fraction form
    424,312,910/633,856,325 = 633,856,325/x
  3. Step 3: Cross multiply
    424,312,910x = 633,856,325 × 633,856,325
  4. Step 4: Simplify right side
    424,312,910x = 401,773,840,742,505,600
  5. Step 5: Solve for x
    x = 401,773,840,742,505,600/424,312,910
  6. Step 6: Final answer
    x = 946,881,019.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.