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Finding the Third Proportional to 56,512,684 and 122,059,784

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Solution

The third proportional to 56,512,684 and 122,059,784 is: 263,632,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512,684 : 122,059,784 = 122,059,784 : x
  2. Step 2: Convert to fraction form
    56,512,684/122,059,784 = 122,059,784/x
  3. Step 3: Cross multiply
    56,512,684x = 122,059,784 × 122,059,784
  4. Step 4: Simplify right side
    56,512,684x = 14,898,590,870,126,656
  5. Step 5: Solve for x
    x = 14,898,590,870,126,656/56,512,684
  6. Step 6: Final answer
    x = 263,632,689.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.