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Finding the Third Proportional to 7,393,862,150 and 16,440,886,348

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Solution

The third proportional to 7,393,862,150 and 16,440,886,348 is: 36,557,720,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,862,150 : 16,440,886,348 = 16,440,886,348 : x
  2. Step 2: Convert to fraction form
    7,393,862,150/16,440,886,348 = 16,440,886,348/x
  3. Step 3: Cross multiply
    7,393,862,150x = 16,440,886,348 × 16,440,886,348
  4. Step 4: Simplify right side
    7,393,862,150x = 270,302,743,907,852,779,520
  5. Step 5: Solve for x
    x = 270,302,743,907,852,779,520/7,393,862,150
  6. Step 6: Final answer
    x = 36,557,720,231.21

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.