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Finding the Third Proportional to 3,190,927,540 and 4,901,655,392

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Solution

The third proportional to 3,190,927,540 and 4,901,655,392 is: 7,529,542,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,927,540 : 4,901,655,392 = 4,901,655,392 : x
  2. Step 2: Convert to fraction form
    3,190,927,540/4,901,655,392 = 4,901,655,392/x
  3. Step 3: Cross multiply
    3,190,927,540x = 4,901,655,392 × 4,901,655,392
  4. Step 4: Simplify right side
    3,190,927,540x = 24,026,225,581,922,672,640
  5. Step 5: Solve for x
    x = 24,026,225,581,922,672,640/3,190,927,540
  6. Step 6: Final answer
    x = 7,529,542,830.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.