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Finding the Third Proportional to 377,493,007 and 820,328,545

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Solution

The third proportional to 377,493,007 and 820,328,545 is: 1,782,652,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,493,007 : 820,328,545 = 820,328,545 : x
  2. Step 2: Convert to fraction form
    377,493,007/820,328,545 = 820,328,545/x
  3. Step 3: Cross multiply
    377,493,007x = 820,328,545 × 820,328,545
  4. Step 4: Simplify right side
    377,493,007x = 672,938,921,741,817,088
  5. Step 5: Solve for x
    x = 672,938,921,741,817,088/377,493,007
  6. Step 6: Final answer
    x = 1,782,652,683.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.