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Finding the Third Proportional to 1,345,171,374.50 and 1,893,472,264.50

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Solution

The third proportional to 1,345,171,374.50 and 1,893,472,264.50 is: 2,665,264,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,171,374.50 : 1,893,472,264.50 = 1,893,472,264.50 : x
  2. Step 2: Convert to fraction form
    1,345,171,374.50/1,893,472,264.50 = 1,893,472,264.50/x
  3. Step 3: Cross multiply
    1,345,171,374.50x = 1,893,472,264.50 × 1,893,472,264.50
  4. Step 4: Simplify right side
    1,345,171,374.50x = 3,585,237,216,430,757,888
  5. Step 5: Solve for x
    x = 3,585,237,216,430,757,888/1,345,171,374.50
  6. Step 6: Final answer
    x = 2,665,264,281.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.