Home / 3,185,182,972.50-4,945,473,625.50

Finding the Third Proportional to 3,185,182,972.50 and 4,945,473,625.50

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Solution

The third proportional to 3,185,182,972.50 and 4,945,473,625.50 is: 7,678,588,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,182,972.50 : 4,945,473,625.50 = 4,945,473,625.50 : x
  2. Step 2: Convert to fraction form
    3,185,182,972.50/4,945,473,625.50 = 4,945,473,625.50/x
  3. Step 3: Cross multiply
    3,185,182,972.50x = 4,945,473,625.50 × 4,945,473,625.50
  4. Step 4: Simplify right side
    3,185,182,972.50x = 24,457,709,380,516,114,432
  5. Step 5: Solve for x
    x = 24,457,709,380,516,114,432/3,185,182,972.50
  6. Step 6: Final answer
    x = 7,678,588,511.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.